diff --git a/Cargo.lock b/Cargo.lock
index 1ed06136646..a96561a7f3b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2547,9 +2547,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.153"
+version = "0.2.177"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
 
 [[package]]
 name = "libp2p"
diff --git a/transports/tcp/Cargo.toml b/transports/tcp/Cargo.toml
index 515d47d2a5a..280e9523ad7 100644
--- a/transports/tcp/Cargo.toml
+++ b/transports/tcp/Cargo.toml
@@ -15,7 +15,7 @@ async-io = { version = "2.3.1", optional = true }
 futures = "0.3.30"
 futures-timer = "3.0"
 if-watch = "3.2.0"
-libc = "0.2.153"
+libc = "0.2.177"
 libp2p-core = { workspace = true }
 libp2p-identity = { workspace = true }
 socket2 = { version = "0.5.5", features = ["all"] }