diff --git a/Cargo.lock b/Cargo.lock
index 1a5afff..1541727 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -47,9 +47,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.153"
+version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
 [[package]]
 name = "linux-raw-sys"
diff --git a/Cargo.toml b/Cargo.toml
index 116d00b..b46f004 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2021"
 rust-version = "1.63"
 
 [target.'cfg(unix)'.dependencies]
-libc = "0.2.87"
+libc = "0.2.155"
 
 [target.'cfg(unix)'.dev-dependencies]
 nix = { version = "0.28.0", features = ["fs"] }