diff --git a/Cargo.lock b/Cargo.lock
index 629104628..ec9e64e94 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1956,9 +1956,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.178"
+version = "0.2.181"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091"
+checksum = "459427e2af2b9c839b132acb702a1c654d95e10f8c326bfc2ad11310e458b1c5"
 
 [[package]]
 name = "linux-raw-sys"
diff --git a/bazelfe-bazel-wrapper/Cargo.toml b/bazelfe-bazel-wrapper/Cargo.toml
index b21a5ddaf..c65cee71a 100644
--- a/bazelfe-bazel-wrapper/Cargo.toml
+++ b/bazelfe-bazel-wrapper/Cargo.toml
@@ -26,7 +26,7 @@ serde = { version = "1.0.228", features = ["derive"] }
 thiserror = "2.0.17"
 fork = { version = "0.3.1", optional = true }
 stdio-override = { version = "0.1.3", optional = true }
-libc = "0.2.178"
+libc = "0.2.181"
 crossbeam-channel = { version = "0.5.15", optional = true }
 notify = { version = "8.2.0", optional = true }
 tokio-serde = { version = "0.9.0", features = ["bincode"], optional = true }
diff --git a/bazelfe-core/Cargo.toml b/bazelfe-core/Cargo.toml
index 9eea422d7..0557e6527 100644
--- a/bazelfe-core/Cargo.toml
+++ b/bazelfe-core/Cargo.toml
@@ -73,7 +73,7 @@ thiserror = "2.0.17"
 fork = { version = "0.3.1", optional = true }
 serde_json = "1.0.145"
 stdio-override = { version = "0.1.3", optional = true }
-libc = "0.2.178"
+libc = "0.2.181"
 crossbeam-channel = { version = "0.5.15", optional = true }
 notify = { version = "8.2.0", optional = true }
 tokio-serde = { version = "0.9.0", features = ["bincode"], optional = true }
diff --git a/bzl-remote-core/Cargo.toml b/bzl-remote-core/Cargo.toml
index 7eac42a99..df032ab73 100644
--- a/bzl-remote-core/Cargo.toml
+++ b/bzl-remote-core/Cargo.toml
@@ -37,7 +37,7 @@ serde = { version = "1.0.228", features = ["derive"] }
 serde_derive = "1.0.152"
 toml = "0.9.8"
 thiserror = "2.0.17"
-libc = "0.2.178"
+libc = "0.2.181"
 crossbeam-channel = { version = "0.5.15" }
 tokio-util = { version = "0.7.17", features = ["compat"] }
 sha2 = "0.10.9"