diff --git a/Cargo.lock b/Cargo.lock
index 5d52f9b1d98..45e65f2e584 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -261,19 +261,29 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.1.18"
+version = "3.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2dbdf4bdacb33466e854ce889eee8dfd5729abf7ccd7664d0a2d60cd384440b"
+checksum = "1ed5341b2301a26ab80be5cbdced622e80ed808483c52e45e3310a877d3b37d7"
 dependencies = [
- "atty",
  "bitflags",
- "clap_lex",
+ "clap_lex 0.2.4",
  "indexmap",
- "lazy_static",
+ "textwrap 0.15.0",
+]
+
+[[package]]
+name = "clap"
+version = "4.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "335867764ed2de42325fafe6d18b8af74ba97ee0c590fa016f157535b42ab04b"
+dependencies = [
+ "atty",
+ "bitflags",
+ "clap_lex 0.3.0",
+ "once_cell",
  "strsim 0.10.0",
  "termcolor",
- "terminal_size",
- "textwrap 0.15.0",
+ "terminal_size 0.2.1",
 ]
 
 [[package]]
@@ -282,14 +292,23 @@ version = "3.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da92e6facd8d73c22745a5d3cbb59bdf8e46e3235c923e516527d8e81eec14a4"
 dependencies = [
- "clap 3.1.18",
+ "clap 3.2.21",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "0.2.0"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a37c35f1112dad5e6e0b1adaff798507497a18fceeb30cceb3bae7d1427b9213"
+checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
+dependencies = [
+ "os_str_bytes",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
 dependencies = [
  "os_str_bytes",
 ]
@@ -321,7 +340,7 @@ version = "0.0.14"
 dependencies = [
  "atty",
  "chrono",
- "clap 3.1.18",
+ "clap 4.0.18",
  "clap_complete",
  "conv",
  "filetime",
@@ -773,6 +792,27 @@ dependencies = [
  "termcolor",
 ]
 
+[[package]]
+name = "errno"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
+dependencies = [
+ "errno-dragonfly",
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "errno-dragonfly"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "exacl"
 version = "0.9.0"
@@ -995,6 +1035,12 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "io-lifetimes"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ea37f355c05dde75b84bba2d767906ad522e97cd9e2eef2be7a4ab7fb442c06"
+
 [[package]]
 name = "itertools"
 version = "0.10.3"
@@ -1060,9 +1106,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.126"
+version = "0.2.135"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
+checksum = "68783febc7782c6c5cb401fbda4de5a9898be1762314da0bb2c10ced61f18b0c"
 
 [[package]]
 name = "libloading"
@@ -1074,6 +1120,12 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.0.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4d2456c373231a208ad294c33dc5bff30051eafd954cd4caae83a712b12854d"
+
 [[package]]
 name = "lock_api"
 version = "0.4.7"
@@ -1690,6 +1742,20 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustix"
+version = "0.35.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbb2fda4666def1433b1b05431ab402e42a1084285477222b72d6c564c417cef"
+dependencies = [
+ "bitflags",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.6"
@@ -1929,6 +1995,16 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "terminal_size"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8440c860cf79def6164e4a0a983bcc2305d82419177a0e0c71930d049e3ac5a1"
+dependencies = [
+ "rustix",
+ "windows-sys",
+]
+
 [[package]]
 name = "termion"
 version = "1.5.6"
@@ -1970,7 +2046,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
 dependencies = [
  "smawk",
- "terminal_size",
+ "terminal_size 0.1.17",
  "unicode-linebreak",
  "unicode-width",
 ]
@@ -2105,7 +2181,7 @@ checksum = "5190c9442dcdaf0ddd50f37420417d219ae5261bbf5db120d0f9bab996c9cba1"
 name = "uu_arch"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "platform-info",
  "uucore",
 ]
@@ -2114,7 +2190,7 @@ dependencies = [
 name = "uu_base32"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2130,7 +2206,7 @@ dependencies = [
 name = "uu_basename"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2138,7 +2214,7 @@ dependencies = [
 name = "uu_basenc"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uu_base32",
  "uucore",
 ]
@@ -2148,7 +2224,7 @@ name = "uu_cat"
 version = "0.0.14"
 dependencies = [
  "atty",
- "clap 3.1.18",
+ "clap 4.0.18",
  "nix",
  "thiserror",
  "unix_socket",
@@ -2159,7 +2235,7 @@ dependencies = [
 name = "uu_chcon"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "fts-sys",
  "libc",
  "selinux",
@@ -2171,7 +2247,7 @@ dependencies = [
 name = "uu_chgrp"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2179,7 +2255,7 @@ dependencies = [
 name = "uu_chmod"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -2188,7 +2264,7 @@ dependencies = [
 name = "uu_chown"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2196,7 +2272,7 @@ dependencies = [
 name = "uu_chroot"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2204,7 +2280,7 @@ dependencies = [
 name = "uu_cksum"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2212,7 +2288,7 @@ dependencies = [
 name = "uu_comm"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2220,7 +2296,7 @@ dependencies = [
 name = "uu_cp"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "exacl",
  "filetime",
  "libc",
@@ -2236,7 +2312,7 @@ dependencies = [
 name = "uu_csplit"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "regex",
  "thiserror",
  "uucore",
@@ -2248,7 +2324,7 @@ version = "0.0.14"
 dependencies = [
  "atty",
  "bstr",
- "clap 3.1.18",
+ "clap 4.0.18",
  "memchr 2.5.0",
  "uucore",
 ]
@@ -2258,7 +2334,7 @@ name = "uu_date"
 version = "0.0.14"
 dependencies = [
  "chrono",
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
  "winapi 0.3.9",
@@ -2269,7 +2345,7 @@ name = "uu_dd"
 version = "0.0.14"
 dependencies = [
  "byte-unit",
- "clap 3.1.18",
+ "clap 4.0.18",
  "gcd",
  "libc",
  "signal-hook",
@@ -2280,7 +2356,7 @@ dependencies = [
 name = "uu_df"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "unicode-width",
  "uucore",
 ]
@@ -2289,7 +2365,7 @@ dependencies = [
 name = "uu_dir"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "selinux",
  "uu_ls",
  "uucore",
@@ -2299,7 +2375,7 @@ dependencies = [
 name = "uu_dircolors"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "glob",
  "uucore",
 ]
@@ -2308,7 +2384,7 @@ dependencies = [
 name = "uu_dirname"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2317,7 +2393,7 @@ name = "uu_du"
 version = "0.0.14"
 dependencies = [
  "chrono",
- "clap 3.1.18",
+ "clap 4.0.18",
  "glob",
  "uucore",
  "winapi 0.3.9",
@@ -2327,7 +2403,7 @@ dependencies = [
 name = "uu_echo"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2335,7 +2411,7 @@ dependencies = [
 name = "uu_env"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "rust-ini",
  "uucore",
 ]
@@ -2344,7 +2420,7 @@ dependencies = [
 name = "uu_expand"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "unicode-width",
  "uucore",
 ]
@@ -2353,7 +2429,7 @@ dependencies = [
 name = "uu_expr"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "num-bigint",
  "num-traits",
  "onig",
@@ -2364,7 +2440,7 @@ dependencies = [
 name = "uu_factor"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "coz",
  "num-traits",
  "paste",
@@ -2378,7 +2454,7 @@ dependencies = [
 name = "uu_false"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2386,7 +2462,7 @@ dependencies = [
 name = "uu_fmt"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "unicode-width",
  "uucore",
 ]
@@ -2395,7 +2471,7 @@ dependencies = [
 name = "uu_fold"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2403,7 +2479,7 @@ dependencies = [
 name = "uu_groups"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2413,7 +2489,7 @@ version = "0.0.14"
 dependencies = [
  "blake2b_simd",
  "blake3",
- "clap 3.1.18",
+ "clap 4.0.18",
  "digest",
  "hex",
  "md-5",
@@ -2429,7 +2505,7 @@ dependencies = [
 name = "uu_head"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "memchr 2.5.0",
  "uucore",
 ]
@@ -2438,7 +2514,7 @@ dependencies = [
 name = "uu_hostid"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -2447,7 +2523,7 @@ dependencies = [
 name = "uu_hostname"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "hostname",
  "uucore",
  "winapi 0.3.9",
@@ -2457,7 +2533,7 @@ dependencies = [
 name = "uu_id"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "selinux",
  "uucore",
 ]
@@ -2466,7 +2542,7 @@ dependencies = [
 name = "uu_install"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "file_diff",
  "filetime",
  "libc",
@@ -2478,7 +2554,7 @@ dependencies = [
 name = "uu_join"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "memchr 2.5.0",
  "uucore",
 ]
@@ -2487,7 +2563,7 @@ dependencies = [
 name = "uu_kill"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "nix",
  "uucore",
 ]
@@ -2496,7 +2572,7 @@ dependencies = [
 name = "uu_link"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2504,7 +2580,7 @@ dependencies = [
 name = "uu_ln"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2512,7 +2588,7 @@ dependencies = [
 name = "uu_logname"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -2523,7 +2599,7 @@ version = "0.0.14"
 dependencies = [
  "atty",
  "chrono",
- "clap 3.1.18",
+ "clap 4.0.18",
  "glob",
  "lazy_static",
  "lscolors",
@@ -2540,7 +2616,7 @@ dependencies = [
 name = "uu_mkdir"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2548,7 +2624,7 @@ dependencies = [
 name = "uu_mkfifo"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -2557,7 +2633,7 @@ dependencies = [
 name = "uu_mknod"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -2566,7 +2642,7 @@ dependencies = [
 name = "uu_mktemp"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "rand",
  "tempfile",
  "uucore",
@@ -2577,7 +2653,7 @@ name = "uu_more"
 version = "0.0.14"
 dependencies = [
  "atty",
- "clap 3.1.18",
+ "clap 4.0.18",
  "crossterm",
  "nix",
  "unicode-segmentation",
@@ -2589,7 +2665,7 @@ dependencies = [
 name = "uu_mv"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "fs_extra",
  "uucore",
 ]
@@ -2598,7 +2674,7 @@ dependencies = [
 name = "uu_nice"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "nix",
  "uucore",
@@ -2608,7 +2684,7 @@ dependencies = [
 name = "uu_nl"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "regex",
  "uucore",
 ]
@@ -2618,7 +2694,7 @@ name = "uu_nohup"
 version = "0.0.14"
 dependencies = [
  "atty",
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -2627,7 +2703,7 @@ dependencies = [
 name = "uu_nproc"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "num_cpus",
  "uucore",
@@ -2637,7 +2713,7 @@ dependencies = [
 name = "uu_numfmt"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2646,7 +2722,7 @@ name = "uu_od"
 version = "0.0.14"
 dependencies = [
  "byteorder",
- "clap 3.1.18",
+ "clap 4.0.18",
  "half",
  "uucore",
 ]
@@ -2655,7 +2731,7 @@ dependencies = [
 name = "uu_paste"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2663,7 +2739,7 @@ dependencies = [
 name = "uu_pathchk"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -2672,7 +2748,7 @@ dependencies = [
 name = "uu_pinky"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2681,7 +2757,7 @@ name = "uu_pr"
 version = "0.0.14"
 dependencies = [
  "chrono",
- "clap 3.1.18",
+ "clap 4.0.18",
  "itertools",
  "quick-error",
  "regex",
@@ -2692,7 +2768,7 @@ dependencies = [
 name = "uu_printenv"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2700,7 +2776,7 @@ dependencies = [
 name = "uu_printf"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2708,7 +2784,7 @@ dependencies = [
 name = "uu_ptx"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "regex",
  "uucore",
 ]
@@ -2717,7 +2793,7 @@ dependencies = [
 name = "uu_pwd"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2725,7 +2801,7 @@ dependencies = [
 name = "uu_readlink"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2733,7 +2809,7 @@ dependencies = [
 name = "uu_realpath"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2741,7 +2817,7 @@ dependencies = [
 name = "uu_relpath"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2749,7 +2825,7 @@ dependencies = [
 name = "uu_rm"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "remove_dir_all 0.7.0",
  "uucore",
  "walkdir",
@@ -2760,7 +2836,7 @@ dependencies = [
 name = "uu_rmdir"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -2769,7 +2845,7 @@ dependencies = [
 name = "uu_runcon"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "selinux",
  "thiserror",
@@ -2781,7 +2857,7 @@ name = "uu_seq"
 version = "0.0.14"
 dependencies = [
  "bigdecimal",
- "clap 3.1.18",
+ "clap 4.0.18",
  "num-bigint",
  "num-traits",
  "uucore",
@@ -2791,7 +2867,7 @@ dependencies = [
 name = "uu_shred"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "rand",
  "uucore",
 ]
@@ -2800,7 +2876,7 @@ dependencies = [
 name = "uu_shuf"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "memchr 2.5.0",
  "rand",
  "rand_core",
@@ -2811,7 +2887,7 @@ dependencies = [
 name = "uu_sleep"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2820,7 +2896,7 @@ name = "uu_sort"
 version = "0.0.14"
 dependencies = [
  "binary-heap-plus",
- "clap 3.1.18",
+ "clap 4.0.18",
  "compare",
  "ctrlc",
  "fnv",
@@ -2838,7 +2914,7 @@ dependencies = [
 name = "uu_split"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "memchr 2.5.0",
  "uucore",
 ]
@@ -2847,7 +2923,7 @@ dependencies = [
 name = "uu_stat"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2855,7 +2931,7 @@ dependencies = [
 name = "uu_stdbuf"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "tempfile",
  "uu_stdbuf_libstdbuf",
  "uucore",
@@ -2875,7 +2951,7 @@ dependencies = [
 name = "uu_sum"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2883,7 +2959,7 @@ dependencies = [
 name = "uu_sync"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
  "winapi 0.3.9",
@@ -2893,7 +2969,7 @@ dependencies = [
 name = "uu_tac"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "memchr 2.5.0",
  "memmap2",
  "regex",
@@ -2904,7 +2980,7 @@ dependencies = [
 name = "uu_tail"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "nix",
  "notify",
@@ -2917,7 +2993,7 @@ dependencies = [
 name = "uu_tee"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "retain_mut",
  "uucore",
@@ -2927,7 +3003,7 @@ dependencies = [
 name = "uu_test"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "redox_syscall",
  "uucore",
@@ -2937,7 +3013,7 @@ dependencies = [
 name = "uu_timeout"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "nix",
  "uucore",
@@ -2947,7 +3023,7 @@ dependencies = [
 name = "uu_touch"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "filetime",
  "time 0.3.9",
  "uucore",
@@ -2958,7 +3034,7 @@ dependencies = [
 name = "uu_tr"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "nom",
  "uucore",
 ]
@@ -2967,7 +3043,7 @@ dependencies = [
 name = "uu_true"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2975,7 +3051,7 @@ dependencies = [
 name = "uu_truncate"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2983,7 +3059,7 @@ dependencies = [
 name = "uu_tsort"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -2992,7 +3068,7 @@ name = "uu_tty"
 version = "0.0.14"
 dependencies = [
  "atty",
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
 ]
@@ -3001,7 +3077,7 @@ dependencies = [
 name = "uu_uname"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "platform-info",
  "uucore",
 ]
@@ -3010,7 +3086,7 @@ dependencies = [
 name = "uu_unexpand"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "unicode-width",
  "uucore",
 ]
@@ -3019,7 +3095,7 @@ dependencies = [
 name = "uu_uniq"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "strum",
  "strum_macros",
  "uucore",
@@ -3029,7 +3105,7 @@ dependencies = [
 name = "uu_unlink"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -3038,7 +3114,7 @@ name = "uu_uptime"
 version = "0.0.14"
 dependencies = [
  "chrono",
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -3046,7 +3122,7 @@ dependencies = [
 name = "uu_users"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -3054,7 +3130,7 @@ dependencies = [
 name = "uu_vdir"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "selinux",
  "uu_ls",
  "uucore",
@@ -3065,7 +3141,7 @@ name = "uu_wc"
 version = "0.0.14"
 dependencies = [
  "bytecount",
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "nix",
  "unicode-width",
@@ -3077,7 +3153,7 @@ dependencies = [
 name = "uu_who"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "uucore",
 ]
 
@@ -3085,7 +3161,7 @@ dependencies = [
 name = "uu_whoami"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "libc",
  "uucore",
  "winapi 0.3.9",
@@ -3095,7 +3171,7 @@ dependencies = [
 name = "uu_yes"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "nix",
  "uucore",
 ]
@@ -3104,7 +3180,7 @@ dependencies = [
 name = "uucore"
 version = "0.0.14"
 dependencies = [
- "clap 3.1.18",
+ "clap 4.0.18",
  "data-encoding",
  "data-encoding-macro",
  "dns-lookup",
diff --git a/Cargo.toml b/Cargo.toml
index 4ba105014c2..30ce60db0d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -259,7 +259,7 @@ uudoc = [ "zip" ]
 [workspace]
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 clap_complete = "3.1"
 phf = "0.10.1"
 lazy_static = { version="1.3" }
diff --git a/src/uu/arch/Cargo.toml b/src/uu/arch/Cargo.toml
index 29c0cb18346..2b0434e6781 100644
--- a/src/uu/arch/Cargo.toml
+++ b/src/uu/arch/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/arch.rs"
 
 [dependencies]
 platform-info = "0.2"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/base32/Cargo.toml b/src/uu/base32/Cargo.toml
index d1223c1ca6d..996927ba55e 100644
--- a/src/uu/base32/Cargo.toml
+++ b/src/uu/base32/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/base32.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features = ["encoding"] }
 
 [[bin]]
diff --git a/src/uu/basename/Cargo.toml b/src/uu/basename/Cargo.toml
index 95c3e6ff09e..60f57992a9b 100644
--- a/src/uu/basename/Cargo.toml
+++ b/src/uu/basename/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/basename.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/basenc/Cargo.toml b/src/uu/basenc/Cargo.toml
index a6559cda0b6..197b620f564 100644
--- a/src/uu/basenc/Cargo.toml
+++ b/src/uu/basenc/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/basenc.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features = ["encoding"] }
 uu_base32 = { version=">=0.0.8", package="uu_base32", path="../base32"}
 
diff --git a/src/uu/cat/Cargo.toml b/src/uu/cat/Cargo.toml
index b21a915d0fb..e6da4bf1777 100644
--- a/src/uu/cat/Cargo.toml
+++ b/src/uu/cat/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/cat.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 thiserror = "1.0"
 atty = "0.2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs", "pipes"] }
diff --git a/src/uu/chcon/Cargo.toml b/src/uu/chcon/Cargo.toml
index ee7432bfc73..e55adc9c15a 100644
--- a/src/uu/chcon/Cargo.toml
+++ b/src/uu/chcon/Cargo.toml
@@ -14,7 +14,7 @@ edition = "2021"
 path = "src/chcon.rs"
 
 [dependencies]
-clap         = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap         = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore       = { version = ">=0.0.9", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
 selinux      = { version = "0.2"   }
 fts-sys      = { version = "0.2"   }
diff --git a/src/uu/chgrp/Cargo.toml b/src/uu/chgrp/Cargo.toml
index 6ba4f6b59ee..46e1ae7c980 100644
--- a/src/uu/chgrp/Cargo.toml
+++ b/src/uu/chgrp/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/chgrp.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
 
 [[bin]]
diff --git a/src/uu/chmod/Cargo.toml b/src/uu/chmod/Cargo.toml
index f4776835a10..2f4b5e4bdc3 100644
--- a/src/uu/chmod/Cargo.toml
+++ b/src/uu/chmod/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/chmod.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs", "mode"] }
 
diff --git a/src/uu/chown/Cargo.toml b/src/uu/chown/Cargo.toml
index 3c2ae714353..e4a7520b8b1 100644
--- a/src/uu/chown/Cargo.toml
+++ b/src/uu/chown/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/chown.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
 
 [[bin]]
diff --git a/src/uu/chroot/Cargo.toml b/src/uu/chroot/Cargo.toml
index 02eb93ea980..65ee5c5bfd0 100644
--- a/src/uu/chroot/Cargo.toml
+++ b/src/uu/chroot/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/chroot.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries"] }
 
 [[bin]]
diff --git a/src/uu/cksum/Cargo.toml b/src/uu/cksum/Cargo.toml
index 41704858324..a1ff888fd3e 100644
--- a/src/uu/cksum/Cargo.toml
+++ b/src/uu/cksum/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/cksum.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/comm/Cargo.toml b/src/uu/comm/Cargo.toml
index af9afb0dce1..54f490d1066 100644
--- a/src/uu/comm/Cargo.toml
+++ b/src/uu/comm/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/comm.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/cp/Cargo.toml b/src/uu/cp/Cargo.toml
index 3342160a456..8950f5b45cf 100644
--- a/src/uu/cp/Cargo.toml
+++ b/src/uu/cp/Cargo.toml
@@ -19,7 +19,7 @@ edition = "2021"
 path = "src/cp.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 filetime = "0.2"
 libc = "0.2.126"
 quick-error = "2.0.1"
diff --git a/src/uu/csplit/Cargo.toml b/src/uu/csplit/Cargo.toml
index 4e8c82d0e45..55e64855126 100644
--- a/src/uu/csplit/Cargo.toml
+++ b/src/uu/csplit/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/csplit.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 thiserror = "1.0"
 regex = "1.5.5"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries", "fs"] }
diff --git a/src/uu/cut/Cargo.toml b/src/uu/cut/Cargo.toml
index aa7a2ac8bb5..d0b678ad736 100644
--- a/src/uu/cut/Cargo.toml
+++ b/src/uu/cut/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/cut.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 memchr = "2"
 bstr = "0.2"
diff --git a/src/uu/date/Cargo.toml b/src/uu/date/Cargo.toml
index f4c1df86d3d..c03bf483703 100644
--- a/src/uu/date/Cargo.toml
+++ b/src/uu/date/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/date.rs"
 
 [dependencies]
 chrono = "^0.4.11"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [target.'cfg(unix)'.dependencies]
diff --git a/src/uu/dd/Cargo.toml b/src/uu/dd/Cargo.toml
index 586f25bb82d..8978aa60bd9 100644
--- a/src/uu/dd/Cargo.toml
+++ b/src/uu/dd/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/dd.rs"
 
 [dependencies]
 byte-unit = "4.0"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 gcd = "2.0"
 libc = "0.2"
 uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
diff --git a/src/uu/df/Cargo.toml b/src/uu/df/Cargo.toml
index ccbdc803b2b..80f9b715c22 100644
--- a/src/uu/df/Cargo.toml
+++ b/src/uu/df/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/df.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["libc", "fsext"] }
 unicode-width = "0.1.9"
 
diff --git a/src/uu/dir/Cargo.toml b/src/uu/dir/Cargo.toml
index 9ee98648b0b..3d7c75c82e4 100644
--- a/src/uu/dir/Cargo.toml
+++ b/src/uu/dir/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/dir.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo", "env"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo", "env"] }
 uucore = { version = ">=0.0.8", package = "uucore", path = "../../uucore", features = ["entries", "fs"] }
 selinux = { version = "0.2", optional = true }
 uu_ls = { version = ">=0.0.14", path="../ls"}
diff --git a/src/uu/dircolors/Cargo.toml b/src/uu/dircolors/Cargo.toml
index 8708f595f60..b5ef5d09ae9 100644
--- a/src/uu/dircolors/Cargo.toml
+++ b/src/uu/dircolors/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/dircolors.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 glob = "0.3.0"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/dirname/Cargo.toml b/src/uu/dirname/Cargo.toml
index b919850dbab..d95f55e35b2 100644
--- a/src/uu/dirname/Cargo.toml
+++ b/src/uu/dirname/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/dirname.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/du/Cargo.toml b/src/uu/du/Cargo.toml
index 75fef0cf710..acf78a2af06 100644
--- a/src/uu/du/Cargo.toml
+++ b/src/uu/du/Cargo.toml
@@ -18,7 +18,7 @@ path = "src/du.rs"
 chrono = "^0.4.11"
 # For the --exclude & --exclude-from options
 glob = "0.3.0"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [target.'cfg(target_os = "windows")'.dependencies]
diff --git a/src/uu/echo/Cargo.toml b/src/uu/echo/Cargo.toml
index ed7a983ea20..44b69033912 100644
--- a/src/uu/echo/Cargo.toml
+++ b/src/uu/echo/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/echo.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/env/Cargo.toml b/src/uu/env/Cargo.toml
index 9281f3a2511..2af65dfd9ee 100644
--- a/src/uu/env/Cargo.toml
+++ b/src/uu/env/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/env.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 rust-ini = "0.18.0"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["signals"]}
 
diff --git a/src/uu/expand/Cargo.toml b/src/uu/expand/Cargo.toml
index cfae82edc13..b39817e9469 100644
--- a/src/uu/expand/Cargo.toml
+++ b/src/uu/expand/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/expand.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 unicode-width = "0.1.5"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/expr/Cargo.toml b/src/uu/expr/Cargo.toml
index 1b501ef438f..e2e515a2ac4 100644
--- a/src/uu/expr/Cargo.toml
+++ b/src/uu/expr/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/expr.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 num-bigint = "0.4.0"
 num-traits = "0.2.15"
 onig = { version = "~6.3", default-features = false }
diff --git a/src/uu/factor/Cargo.toml b/src/uu/factor/Cargo.toml
index ed0b1ef536a..816a5df95b4 100644
--- a/src/uu/factor/Cargo.toml
+++ b/src/uu/factor/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 num-traits = "0.2.15" # used in src/numerics.rs, which is included by build.rs
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 coz = { version = "0.1.3", optional = true }
 num-traits = "0.2.15" # Needs at least version 0.2.15 for "OverflowingAdd"
 rand = { version = "0.8", features = ["small_rng"] }
diff --git a/src/uu/false/Cargo.toml b/src/uu/false/Cargo.toml
index abd317079e8..b586c8183b1 100644
--- a/src/uu/false/Cargo.toml
+++ b/src/uu/false/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/false.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/fmt/Cargo.toml b/src/uu/fmt/Cargo.toml
index 193862581cb..7f2098f6f50 100644
--- a/src/uu/fmt/Cargo.toml
+++ b/src/uu/fmt/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/fmt.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 unicode-width = "0.1.5"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/fold/Cargo.toml b/src/uu/fold/Cargo.toml
index 08aae3c4ba7..2f11b386115 100644
--- a/src/uu/fold/Cargo.toml
+++ b/src/uu/fold/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/fold.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/groups/Cargo.toml b/src/uu/groups/Cargo.toml
index f7cb2b905d7..5b5b27cc4f6 100644
--- a/src/uu/groups/Cargo.toml
+++ b/src/uu/groups/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/groups.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries", "process"] }
 
 [[bin]]
diff --git a/src/uu/hashsum/Cargo.toml b/src/uu/hashsum/Cargo.toml
index 9647655be33..81e202c9ca5 100644
--- a/src/uu/hashsum/Cargo.toml
+++ b/src/uu/hashsum/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/hashsum.rs"
 
 [dependencies]
 digest = "0.10.1"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 hex = "0.4.3"
 memchr = "2"
 md-5 = "0.10.1"
diff --git a/src/uu/head/Cargo.toml b/src/uu/head/Cargo.toml
index abfc39cbaab..c58ceb25474 100644
--- a/src/uu/head/Cargo.toml
+++ b/src/uu/head/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/head.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 memchr = "2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["ringbuffer", "lines"] }
 
diff --git a/src/uu/hostid/Cargo.toml b/src/uu/hostid/Cargo.toml
index 8701ee0cf53..19432fe1bef 100644
--- a/src/uu/hostid/Cargo.toml
+++ b/src/uu/hostid/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/hostid.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/hostname/Cargo.toml b/src/uu/hostname/Cargo.toml
index 0acf39f4e90..0ebc3b50fb0 100644
--- a/src/uu/hostname/Cargo.toml
+++ b/src/uu/hostname/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/hostname.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 hostname = { version = "0.3", features = ["set"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["wide"] }
 winapi = { version="0.3", features=["sysinfoapi", "winsock2"] }
diff --git a/src/uu/id/Cargo.toml b/src/uu/id/Cargo.toml
index de6a32394b9..ed83f84c67e 100644
--- a/src/uu/id/Cargo.toml
+++ b/src/uu/id/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/id.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries", "process"] }
 selinux = { version="0.2", optional = true }
 
diff --git a/src/uu/install/Cargo.toml b/src/uu/install/Cargo.toml
index fde8f76338b..c79988890e4 100644
--- a/src/uu/install/Cargo.toml
+++ b/src/uu/install/Cargo.toml
@@ -18,7 +18,7 @@ edition = "2021"
 path = "src/install.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 filetime = "0.2"
 file_diff = "1.0.0"
 libc = ">= 0.2"
diff --git a/src/uu/join/Cargo.toml b/src/uu/join/Cargo.toml
index 0d291d2ad4e..f563c8ac52c 100644
--- a/src/uu/join/Cargo.toml
+++ b/src/uu/join/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/join.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 memchr = "2"
 
diff --git a/src/uu/kill/Cargo.toml b/src/uu/kill/Cargo.toml
index 43a56a44c28..c7daf9a8b55 100644
--- a/src/uu/kill/Cargo.toml
+++ b/src/uu/kill/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/kill.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 nix = { version = "0.24.1", features = ["signal"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["signals"] }
 
diff --git a/src/uu/link/Cargo.toml b/src/uu/link/Cargo.toml
index ae29663723a..79bbe88288a 100644
--- a/src/uu/link/Cargo.toml
+++ b/src/uu/link/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/link.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/ln/Cargo.toml b/src/uu/ln/Cargo.toml
index bf621080a81..5615be0256e 100644
--- a/src/uu/ln/Cargo.toml
+++ b/src/uu/ln/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/ln.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
 
 [[bin]]
diff --git a/src/uu/logname/Cargo.toml b/src/uu/logname/Cargo.toml
index fd33913236c..99f21efd844 100644
--- a/src/uu/logname/Cargo.toml
+++ b/src/uu/logname/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/logname.rs"
 
 [dependencies]
 libc = "0.2.126"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/ls/Cargo.toml b/src/uu/ls/Cargo.toml
index 49254cf8de7..d531cc3fb07 100644
--- a/src/uu/ls/Cargo.toml
+++ b/src/uu/ls/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/ls.rs"
 
 [dependencies]
 chrono = "0.4.19"
-clap = { version = "3.1", features = ["wrap_help", "cargo", "env"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo", "env"] }
 unicode-width = "0.1.8"
 number_prefix = "0.4"
 term_grid = "0.1.5"
diff --git a/src/uu/mkdir/Cargo.toml b/src/uu/mkdir/Cargo.toml
index 36280e99815..774a9d7fcae 100644
--- a/src/uu/mkdir/Cargo.toml
+++ b/src/uu/mkdir/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/mkdir.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs", "mode"] }
 
 [[bin]]
diff --git a/src/uu/mkfifo/Cargo.toml b/src/uu/mkfifo/Cargo.toml
index e344eb3639a..30685526b93 100644
--- a/src/uu/mkfifo/Cargo.toml
+++ b/src/uu/mkfifo/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/mkfifo.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/mknod/Cargo.toml b/src/uu/mknod/Cargo.toml
index 6f1961df6e2..e3136fea5d4 100644
--- a/src/uu/mknod/Cargo.toml
+++ b/src/uu/mknod/Cargo.toml
@@ -16,7 +16,7 @@ name = "uu_mknod"
 path = "src/mknod.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "^0.2.126"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["mode"] }
 
diff --git a/src/uu/mktemp/Cargo.toml b/src/uu/mktemp/Cargo.toml
index c20bf2f907b..1a9620a20d2 100644
--- a/src/uu/mktemp/Cargo.toml
+++ b/src/uu/mktemp/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/mktemp.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 rand = "0.8"
 tempfile = "3"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
diff --git a/src/uu/more/Cargo.toml b/src/uu/more/Cargo.toml
index c11e795a6e4..285f688c71e 100644
--- a/src/uu/more/Cargo.toml
+++ b/src/uu/more/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/more.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version = ">=0.0.7", package = "uucore", path = "../../uucore" }
 crossterm = ">=0.19"
 atty = "0.2"
diff --git a/src/uu/mv/Cargo.toml b/src/uu/mv/Cargo.toml
index 9f89e709c34..51575f175c1 100644
--- a/src/uu/mv/Cargo.toml
+++ b/src/uu/mv/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/mv.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 fs_extra = "1.1.0"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/nice/Cargo.toml b/src/uu/nice/Cargo.toml
index e3cf5db81b2..0cb23441df9 100644
--- a/src/uu/nice/Cargo.toml
+++ b/src/uu/nice/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/nice.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 nix = { version = "0.24.1", default-features = false }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
diff --git a/src/uu/nl/Cargo.toml b/src/uu/nl/Cargo.toml
index 6192f74f1ab..a14850d70cd 100644
--- a/src/uu/nl/Cargo.toml
+++ b/src/uu/nl/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/nl.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 regex = "1.5.5"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/nohup/Cargo.toml b/src/uu/nohup/Cargo.toml
index cc95a6375ae..d091702bb55 100644
--- a/src/uu/nohup/Cargo.toml
+++ b/src/uu/nohup/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/nohup.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 atty = "0.2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
diff --git a/src/uu/nproc/Cargo.toml b/src/uu/nproc/Cargo.toml
index 689ecca45d0..8c3d607e1a7 100644
--- a/src/uu/nproc/Cargo.toml
+++ b/src/uu/nproc/Cargo.toml
@@ -17,7 +17,7 @@ path = "src/nproc.rs"
 [dependencies]
 libc = "0.2.126"
 num_cpus = "1.10"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
 
 [[bin]]
diff --git a/src/uu/numfmt/Cargo.toml b/src/uu/numfmt/Cargo.toml
index ef9ee91d4e5..f58654586dc 100644
--- a/src/uu/numfmt/Cargo.toml
+++ b/src/uu/numfmt/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/numfmt.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/od/Cargo.toml b/src/uu/od/Cargo.toml
index 35c83d37bca..0c1f2eee1e0 100644
--- a/src/uu/od/Cargo.toml
+++ b/src/uu/od/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/od.rs"
 
 [dependencies]
 byteorder = "1.3.2"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 half = "1.6"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/paste/Cargo.toml b/src/uu/paste/Cargo.toml
index 011a3d00694..173c689a23d 100644
--- a/src/uu/paste/Cargo.toml
+++ b/src/uu/paste/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/paste.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/pathchk/Cargo.toml b/src/uu/pathchk/Cargo.toml
index 4fe53e4115e..f6cfa542411 100644
--- a/src/uu/pathchk/Cargo.toml
+++ b/src/uu/pathchk/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/pathchk.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/pinky/Cargo.toml b/src/uu/pinky/Cargo.toml
index b28fdeef704..ea2e8ac7b01 100644
--- a/src/uu/pinky/Cargo.toml
+++ b/src/uu/pinky/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/pinky.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["utmpx", "entries"] }
 
 [[bin]]
diff --git a/src/uu/pr/Cargo.toml b/src/uu/pr/Cargo.toml
index d4b5906e141..37f631f33be 100644
--- a/src/uu/pr/Cargo.toml
+++ b/src/uu/pr/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/pr.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.7", package="uucore", path="../../uucore", features=["entries"] }
 chrono = "0.4.19"
 quick-error = "2.0.1"
diff --git a/src/uu/printenv/Cargo.toml b/src/uu/printenv/Cargo.toml
index a488254c97d..bb77e76f5cb 100644
--- a/src/uu/printenv/Cargo.toml
+++ b/src/uu/printenv/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/printenv.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/printf/Cargo.toml b/src/uu/printf/Cargo.toml
index f085cd7c9a2..2f4de88ae45 100644
--- a/src/uu/printf/Cargo.toml
+++ b/src/uu/printf/Cargo.toml
@@ -18,7 +18,7 @@ edition = "2021"
 path = "src/printf.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version = ">=0.0.11", package = "uucore", path = "../../uucore", features = ["memo"] }
 
 [[bin]]
diff --git a/src/uu/ptx/Cargo.toml b/src/uu/ptx/Cargo.toml
index 9c06e0de3d7..d716bc5accf 100644
--- a/src/uu/ptx/Cargo.toml
+++ b/src/uu/ptx/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/ptx.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 regex = "1.5.5"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/pwd/Cargo.toml b/src/uu/pwd/Cargo.toml
index 73e027824aa..62ae02bc2a7 100644
--- a/src/uu/pwd/Cargo.toml
+++ b/src/uu/pwd/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/pwd.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/readlink/Cargo.toml b/src/uu/readlink/Cargo.toml
index da04dcfa3ef..95ff4e848aa 100644
--- a/src/uu/readlink/Cargo.toml
+++ b/src/uu/readlink/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/readlink.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
 
 [[bin]]
diff --git a/src/uu/realpath/Cargo.toml b/src/uu/realpath/Cargo.toml
index e669c988b00..77263286e59 100644
--- a/src/uu/realpath/Cargo.toml
+++ b/src/uu/realpath/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/realpath.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
 
 [[bin]]
diff --git a/src/uu/relpath/Cargo.toml b/src/uu/relpath/Cargo.toml
index 1c67b3b77e8..47d85247bce 100644
--- a/src/uu/relpath/Cargo.toml
+++ b/src/uu/relpath/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/relpath.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
 
 [[bin]]
diff --git a/src/uu/rm/Cargo.toml b/src/uu/rm/Cargo.toml
index 0b03739c03a..db6ee8b8af0 100644
--- a/src/uu/rm/Cargo.toml
+++ b/src/uu/rm/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/rm.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 walkdir = "2.2"
 remove_dir_all = "0.7.0"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
diff --git a/src/uu/rmdir/Cargo.toml b/src/uu/rmdir/Cargo.toml
index 245a13397e0..d36086082d2 100644
--- a/src/uu/rmdir/Cargo.toml
+++ b/src/uu/rmdir/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/rmdir.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 libc = "0.2.126"
 
diff --git a/src/uu/runcon/Cargo.toml b/src/uu/runcon/Cargo.toml
index fa9ca113719..891f7aff546 100644
--- a/src/uu/runcon/Cargo.toml
+++ b/src/uu/runcon/Cargo.toml
@@ -14,7 +14,7 @@ edition = "2021"
 path = "src/runcon.rs"
 
 [dependencies]
-clap         = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap         = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore       = { version = ">=0.0.9", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
 selinux      = { version = "0.2"   }
 thiserror    = { version = "1.0"   }
diff --git a/src/uu/seq/Cargo.toml b/src/uu/seq/Cargo.toml
index 6ba2cd6883a..28a7de254f9 100644
--- a/src/uu/seq/Cargo.toml
+++ b/src/uu/seq/Cargo.toml
@@ -17,7 +17,7 @@ path = "src/seq.rs"
 
 [dependencies]
 bigdecimal = "0.3"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 num-bigint = "0.4.0"
 num-traits = "0.2.15"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["memo"] }
diff --git a/src/uu/shred/Cargo.toml b/src/uu/shred/Cargo.toml
index d35177c9035..3ca8cf19865 100644
--- a/src/uu/shred/Cargo.toml
+++ b/src/uu/shred/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/shred.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 rand = "0.8"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/shuf/Cargo.toml b/src/uu/shuf/Cargo.toml
index cbf7deb2606..96d53f65e03 100644
--- a/src/uu/shuf/Cargo.toml
+++ b/src/uu/shuf/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/shuf.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 memchr = "2.5.0"
 rand = "0.8"
 rand_core = "0.6"
diff --git a/src/uu/sleep/Cargo.toml b/src/uu/sleep/Cargo.toml
index 8ec08754781..5e7e9941d9d 100644
--- a/src/uu/sleep/Cargo.toml
+++ b/src/uu/sleep/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/sleep.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/sort/Cargo.toml b/src/uu/sort/Cargo.toml
index 70630681f8f..a7d5395addc 100644
--- a/src/uu/sort/Cargo.toml
+++ b/src/uu/sort/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/sort.rs"
 
 [dependencies]
 binary-heap-plus = "0.4.1"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 compare = "0.1.0"
 ctrlc = { version = "3.0", features = ["termination"] }
 fnv = "1.0.7"
diff --git a/src/uu/split/Cargo.toml b/src/uu/split/Cargo.toml
index 380f1e898c7..3e869694711 100644
--- a/src/uu/split/Cargo.toml
+++ b/src/uu/split/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/split.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 memchr = "2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/stat/Cargo.toml b/src/uu/stat/Cargo.toml
index 2ab4377617c..229827238a2 100644
--- a/src/uu/stat/Cargo.toml
+++ b/src/uu/stat/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/stat.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries", "libc", "fs", "fsext"] }
 
 [[bin]]
diff --git a/src/uu/stdbuf/Cargo.toml b/src/uu/stdbuf/Cargo.toml
index ff533aa4998..c7ad5f15056 100644
--- a/src/uu/stdbuf/Cargo.toml
+++ b/src/uu/stdbuf/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/stdbuf.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 tempfile = "3"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/sum/Cargo.toml b/src/uu/sum/Cargo.toml
index a5c2375b39e..68f5201a38b 100644
--- a/src/uu/sum/Cargo.toml
+++ b/src/uu/sum/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/sum.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/sync/Cargo.toml b/src/uu/sync/Cargo.toml
index 82e7da742ed..57ad7d06ec3 100644
--- a/src/uu/sync/Cargo.toml
+++ b/src/uu/sync/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/sync.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["wide"] }
 winapi = { version = "0.3", features = ["errhandlingapi", "fileapi", "handleapi", "std", "winbase", "winerror"] }
diff --git a/src/uu/tac/Cargo.toml b/src/uu/tac/Cargo.toml
index 192da688817..d641a67bf29 100644
--- a/src/uu/tac/Cargo.toml
+++ b/src/uu/tac/Cargo.toml
@@ -20,7 +20,7 @@ path = "src/tac.rs"
 memchr = "2"
 memmap2 = "0.5"
 regex = "1"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/tail/Cargo.toml b/src/uu/tail/Cargo.toml
index 9af09473350..89b5667b346 100644
--- a/src/uu/tail/Cargo.toml
+++ b/src/uu/tail/Cargo.toml
@@ -16,7 +16,7 @@ edition = "2021"
 path = "src/tail.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 notify = { version = "=5.0.0-pre.15", features=["macos_kqueue"]}
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["ringbuffer", "lines"] }
diff --git a/src/uu/tee/Cargo.toml b/src/uu/tee/Cargo.toml
index da0e36ff008..aa36217066b 100644
--- a/src/uu/tee/Cargo.toml
+++ b/src/uu/tee/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/tee.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 retain_mut = "=0.1.7" # ToDO: [2021-01-01; rivy; maint/MinSRV] ~ v0.1.5 uses const generics which aren't stabilized until rust v1.51.0
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["libc"] }
diff --git a/src/uu/test/Cargo.toml b/src/uu/test/Cargo.toml
index 034b105dd0f..5fe420a1be6 100644
--- a/src/uu/test/Cargo.toml
+++ b/src/uu/test/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/test.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/timeout/Cargo.toml b/src/uu/timeout/Cargo.toml
index 323caa9ebf5..f808952b398 100644
--- a/src/uu/timeout/Cargo.toml
+++ b/src/uu/timeout/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/timeout.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 nix = { version = "0.24.1", default-features = false, features = ["signal"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["process", "signals"] }
diff --git a/src/uu/touch/Cargo.toml b/src/uu/touch/Cargo.toml
index 764015f5fbe..d50aab15018 100644
--- a/src/uu/touch/Cargo.toml
+++ b/src/uu/touch/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/touch.rs"
 
 [dependencies]
 filetime = "0.2.1"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 time = { version = "0.3", features = ["parsing", "formatting", "local-offset", "macros"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["libc"] }
 
diff --git a/src/uu/tr/Cargo.toml b/src/uu/tr/Cargo.toml
index d47bc12f226..f61bae25c32 100644
--- a/src/uu/tr/Cargo.toml
+++ b/src/uu/tr/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/tr.rs"
 
 [dependencies]
 nom = "7.1.1"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/true/Cargo.toml b/src/uu/true/Cargo.toml
index 7c036cf43c5..03df7e3d60a 100644
--- a/src/uu/true/Cargo.toml
+++ b/src/uu/true/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/true.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/truncate/Cargo.toml b/src/uu/truncate/Cargo.toml
index aab71d36e3b..94db23c1da2 100644
--- a/src/uu/truncate/Cargo.toml
+++ b/src/uu/truncate/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/truncate.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/tsort/Cargo.toml b/src/uu/tsort/Cargo.toml
index 998001a9a5d..d576170fb97 100644
--- a/src/uu/tsort/Cargo.toml
+++ b/src/uu/tsort/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/tsort.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/tty/Cargo.toml b/src/uu/tty/Cargo.toml
index 22274d1bc13..9a1812a65c6 100644
--- a/src/uu/tty/Cargo.toml
+++ b/src/uu/tty/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/tty.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 libc = "0.2.126"
 atty = "0.2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs"] }
diff --git a/src/uu/uname/Cargo.toml b/src/uu/uname/Cargo.toml
index d80fb606427..dd4345a9eb2 100644
--- a/src/uu/uname/Cargo.toml
+++ b/src/uu/uname/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/uname.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 platform-info = "0.2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/unexpand/Cargo.toml b/src/uu/unexpand/Cargo.toml
index 84ed5976046..2ca67c95ff7 100644
--- a/src/uu/unexpand/Cargo.toml
+++ b/src/uu/unexpand/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/unexpand.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 unicode-width = "0.1.5"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
diff --git a/src/uu/uniq/Cargo.toml b/src/uu/uniq/Cargo.toml
index f10327c976c..c92b6960a11 100644
--- a/src/uu/uniq/Cargo.toml
+++ b/src/uu/uniq/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/uniq.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 strum = "0.24.1"
 strum_macros = "0.24.2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
diff --git a/src/uu/unlink/Cargo.toml b/src/uu/unlink/Cargo.toml
index 7f37ec5e679..fac6c4d6e80 100644
--- a/src/uu/unlink/Cargo.toml
+++ b/src/uu/unlink/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/unlink.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }
 
 [[bin]]
diff --git a/src/uu/uptime/Cargo.toml b/src/uu/uptime/Cargo.toml
index 4446eecf827..d9f2c8dd267 100644
--- a/src/uu/uptime/Cargo.toml
+++ b/src/uu/uptime/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/uptime.rs"
 
 [dependencies]
 chrono = "^0.4.11"
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["libc", "utmpx"] }
 
 [[bin]]
diff --git a/src/uu/users/Cargo.toml b/src/uu/users/Cargo.toml
index e9dded743ec..69a50387fb1 100644
--- a/src/uu/users/Cargo.toml
+++ b/src/uu/users/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/users.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["utmpx"] }
 
 [[bin]]
diff --git a/src/uu/vdir/Cargo.toml b/src/uu/vdir/Cargo.toml
index 819d9be740b..7b088d453be 100644
--- a/src/uu/vdir/Cargo.toml
+++ b/src/uu/vdir/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/vdir.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo", "env"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo", "env"] }
 uucore = { version = ">=0.0.8", package = "uucore", path = "../../uucore", features = ["entries", "fs"] }
 selinux = { version="0.2", optional = true }
 uu_ls = { version = ">=0.0.14", path="../ls"}
diff --git a/src/uu/wc/Cargo.toml b/src/uu/wc/Cargo.toml
index 2b0417239d5..daecb606f6f 100644
--- a/src/uu/wc/Cargo.toml
+++ b/src/uu/wc/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/wc.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["pipes"] }
 bytecount = "0.6.3"
 utf-8 = "0.7.6"
diff --git a/src/uu/who/Cargo.toml b/src/uu/who/Cargo.toml
index 813884d3567..b1f5e576848 100644
--- a/src/uu/who/Cargo.toml
+++ b/src/uu/who/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/who.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["utmpx"] }
 
 [[bin]]
diff --git a/src/uu/whoami/Cargo.toml b/src/uu/whoami/Cargo.toml
index 4bf1f13086e..e2f3f150161 100644
--- a/src/uu/whoami/Cargo.toml
+++ b/src/uu/whoami/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/whoami.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["entries"] }
 
 [target.'cfg(target_os = "windows")'.dependencies]
diff --git a/src/uu/yes/Cargo.toml b/src/uu/yes/Cargo.toml
index e2c6d8450c8..308f694ba03 100644
--- a/src/uu/yes/Cargo.toml
+++ b/src/uu/yes/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2021"
 path = "src/yes.rs"
 
 [dependencies]
-clap = { version = "3.1", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["pipes"] }
 
 [target.'cfg(any(target_os = "linux", target_os = "android"))'.dependencies]
diff --git a/src/uucore/Cargo.toml b/src/uucore/Cargo.toml
index 961bcbb203d..8471400f677 100644
--- a/src/uucore/Cargo.toml
+++ b/src/uucore/Cargo.toml
@@ -19,7 +19,7 @@ path="src/lib/lib.rs"
 
 [dependencies]
 uucore_procs = { version=">=0.0.12", path="../uucore_procs" }
-clap = "3.1"
+clap = "4.0"
 dns-lookup = { version="1.0.5", optional=true }
 dunce = "1.0.0"
 wild = "2.0"
@@ -40,7 +40,7 @@ walkdir = { version="2.3.2", optional=true }
 nix = { version = "0.24.1", optional = true, default-features = false, features = ["fs", "uio", "zerocopy"] }
 
 [dev-dependencies]
-clap = "3.1"
+clap = "4.0"
 lazy_static = "1.3"
 
 [target.'cfg(target_os = "windows")'.dependencies]