diff --git a/Cargo.lock b/Cargo.lock
index a20e48db..06bb0cfc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -289,9 +289,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.183"
+version = "0.2.185"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5b646652bf6661599e1da8901b3b9522896f01e736bad5f723fe7a3a27f899d"
+checksum = "52ff2c0fe9bc6cb6b14a0592c2ff4fa9ceb83eea9db979b0487cd054946a2b8f"
 
 [[package]]
 name = "linux-raw-sys"
diff --git a/Cargo.toml b/Cargo.toml
index 3e8f63f3..3cb6ff05 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -67,7 +67,7 @@ lto = true
 bitflags = "2.11"
 bytemuck = { version = "1", features = ["extern_crate_std", "derive"], optional = true }
 itertools = "0.14"
-libc = "0.2.183"
+libc = "0.2.185"
 memchr = "2"
 # MSRV(1.80): Use LazyLock.
 # MSRV(1.65): Update to once_cell >= 1.21.
diff --git a/contrib/fake-enosys/Cargo.toml b/contrib/fake-enosys/Cargo.toml
index 9113c52b..0386420e 100644
--- a/contrib/fake-enosys/Cargo.toml
+++ b/contrib/fake-enosys/Cargo.toml
@@ -18,7 +18,7 @@ edition = "2021"
 anyhow = "1"
 bpfvm = "0.1"
 clap = { version = "4", features = ["string"] }
-libc = "0.2.183"
+libc = "0.2.185"
 rustix = { version = "1", features = ["process", "thread", "fs"] }
 syscalls = "0.8"
 
diff --git a/e2e-tests/cmd/rust/Cargo.toml b/e2e-tests/cmd/rust/Cargo.toml
index f6ccfa46..fc8bb180 100644
--- a/e2e-tests/cmd/rust/Cargo.toml
+++ b/e2e-tests/cmd/rust/Cargo.toml
@@ -18,7 +18,7 @@ edition = "2021"
 anyhow = "1"
 clap = { version = "4", features = ["string"] }
 errno = "0.3"
-libc = "0.2.183"
+libc = "0.2.185"
 rustix = { version = "1", features = ["fs"] }
 
 pathrs = { path = "../../.." }