diff --git a/Cargo.lock b/Cargo.lock
index e2869385..ad1f8e2e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -130,9 +130,23 @@ checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
 
 [[package]]
 name = "bitfield"
-version = "0.17.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f798d2d157e547aa99aab0967df39edd0b70307312b6f8bd2848e6abe40896e0"
+checksum = "4c7e6caee68becd795bfd65f1a026e4d00d8f0c2bc9be5eb568e1015f9ce3c34"
+dependencies = [
+ "bitfield-macros",
+]
+
+[[package]]
+name = "bitfield-macros"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "331afbb18ce7b644c0b428726d369c5dd37ca0b815d72a459fcc2896c3c8ad32"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "bitflags"
diff --git a/alioth/Cargo.toml b/alioth/Cargo.toml
index 6abdae79..209f837c 100644
--- a/alioth/Cargo.toml
+++ b/alioth/Cargo.toml
@@ -13,7 +13,7 @@ test-hv = []
 [dependencies]
 zerocopy = { version = "0.8.14", features = ["derive", "alloc"] }
 bitflags = "2.8.0"
-bitfield = "0.17.0"
+bitfield = "0.18.1"
 log = "0.4"
 mio = { version = "1", features = ["os-poll", "os-ext", "net"] }
 libc = "0.2.169"