diff --git a/Cargo.lock b/Cargo.lock
index bce33cd1..7b9ca59a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -130,18 +130,18 @@ checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
 
 [[package]]
 name = "bitfield"
-version = "0.18.1"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c7e6caee68becd795bfd65f1a026e4d00d8f0c2bc9be5eb568e1015f9ce3c34"
+checksum = "786e53b0c071573a28956cec19a92653e42de34c683e2f6e86c197a349fba318"
 dependencies = [
  "bitfield-macros",
 ]
 
 [[package]]
 name = "bitfield-macros"
-version = "0.18.1"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "331afbb18ce7b644c0b428726d369c5dd37ca0b815d72a459fcc2896c3c8ad32"
+checksum = "07805405d3f1f3a55aab895718b488821d40458f9188059909091ae0935c344a"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/alioth/Cargo.toml b/alioth/Cargo.toml
index 37162566..3caba942 100644
--- a/alioth/Cargo.toml
+++ b/alioth/Cargo.toml
@@ -13,7 +13,7 @@ test-hv = []
 [dependencies]
 zerocopy = { version = "0.8.20", features = ["derive", "alloc"] }
 bitflags = "2.8.0"
-bitfield = "0.18.1"
+bitfield = "0.19.0"
 log = "0.4"
 mio = { version = "1", features = ["os-poll", "os-ext", "net"] }
 libc = "0.2.170"