diff --git a/bench/Cargo.toml b/bench/Cargo.toml
index 9dc12869e5..3ced61769f 100644
--- a/bench/Cargo.toml
+++ b/bench/Cargo.toml
@@ -12,7 +12,7 @@ hdrhistogram = { version = "7.2", default-features = false }
 quinn = { path = "../quinn" }
 rcgen = "0.10.0"
 rustls = { version = "0.20", default-features = false, features = ["quic"] }
-clap = { version = "3.2", features = ["derive"] }
+clap = { version = "4.1", features = ["derive"] }
 tokio = { version = "1.0.1", features = ["rt", "sync"] }
 tracing = "0.1.10"
 tracing-subscriber = { version = "0.3.0", default-features = false, features = ["env-filter", "fmt", "ansi", "time", "local-time"] }
diff --git a/perf/Cargo.toml b/perf/Cargo.toml
index 4091adf35f..ca4e385ae4 100644
--- a/perf/Cargo.toml
+++ b/perf/Cargo.toml
@@ -21,7 +21,7 @@ serde = { version = "1.0", features = ["derive"], optional = true  }
 serde_json = { version = "1.0", optional = true }
 socket2 = "0.4"
 webpki = "0.22"
-clap = { version = "3.2", features = ["derive"] }
+clap = { version = "4.1", features = ["derive"] }
 tokio = { version = "1.0.1", features = ["rt", "macros", "signal", "net", "sync"] }
 tracing = "0.1.10"
 tracing-subscriber = { version = "0.3.0", default-features = false, features = ["env-filter", "fmt", "ansi", "time", "local-time"] }
diff --git a/quinn/Cargo.toml b/quinn/Cargo.toml
index ee036afa6e..bc11e6966e 100644
--- a/quinn/Cargo.toml
+++ b/quinn/Cargo.toml
@@ -54,7 +54,7 @@ directories-next = "2"
 rand = "0.8"
 rcgen = "0.10.0"
 rustls-pemfile = "1.0.0"
-clap = { version = "3.2", features = ["derive"] }
+clap = { version = "4.1", features = ["derive"] }
 tokio = { version = "1.0.1", features = ["rt", "rt-multi-thread", "time", "macros", "sync"] }
 tracing-subscriber = { version = "0.3.0", default-features = false, features = ["env-filter", "fmt", "ansi", "time", "local-time"] }
 tracing-futures = { version = "0.2.0", default-features = false, features = ["std-future"] }