diff --git a/Cargo.lock b/Cargo.lock
index 8a4c9765032..fd2bfff5572 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1490,9 +1490,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.166"
+version = "0.2.167"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2ccc108bbc0b1331bd061864e7cd823c0cab660bbe6970e66e2c0614decde36"
+checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
 
 [[package]]
 name = "libm"
diff --git a/Cargo.toml b/Cargo.toml
index c81d63eb35c..2e6561dedd8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -70,7 +70,7 @@ indoc = "2.0.5"
 insta = { version = "1.41.1", default-features = false }
 is_ci = "1.2.0"
 itertools = "0.13.0"
-libc = "0.2.166"
+libc = "0.2.167"
 log = "0.4.22"
 maplit = "1.0.2"
 miette = "7.4.0"
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index 5e3dc0d4312..5e519c97be2 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -48,26 +48,26 @@ syn = { version = "2.0.89", features = ["extra-traits", "full", "visit", "visit-
 futures-channel = { version = "0.3.31", features = ["sink"] }
 futures-core = { version = "0.3.31" }
 futures-sink = { version = "0.3.31", default-features = false, features = ["std"] }
-libc = { version = "0.2.166", features = ["extra_traits"] }
+libc = { version = "0.2.167", features = ["extra_traits"] }
 linux-raw-sys = { version = "0.4.14", default-features = false, features = ["elf", "errno", "general", "ioctl", "no_std", "std"] }
 rustix = { version = "0.38.37", features = ["fs", "termios"] }
 smallvec = { version = "1.13.2", default-features = false, features = ["const_new"] }
 tokio = { version = "1.41.1", default-features = false, features = ["net"] }
 
 [target.x86_64-unknown-linux-gnu.build-dependencies]
-libc = { version = "0.2.166", features = ["extra_traits"] }
+libc = { version = "0.2.167", features = ["extra_traits"] }
 
 [target.x86_64-apple-darwin.dependencies]
 futures-channel = { version = "0.3.31", features = ["sink"] }
 futures-core = { version = "0.3.31" }
 futures-sink = { version = "0.3.31", default-features = false, features = ["std"] }
-libc = { version = "0.2.166", features = ["extra_traits"] }
+libc = { version = "0.2.167", features = ["extra_traits"] }
 rustix = { version = "0.38.37", features = ["fs", "termios"] }
 smallvec = { version = "1.13.2", default-features = false, features = ["const_new"] }
 tokio = { version = "1.41.1", default-features = false, features = ["net"] }
 
 [target.x86_64-apple-darwin.build-dependencies]
-libc = { version = "0.2.166", features = ["extra_traits"] }
+libc = { version = "0.2.167", features = ["extra_traits"] }
 
 [target.x86_64-pc-windows-msvc.dependencies]
 futures-channel = { version = "0.3.31", features = ["sink"] }