diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index b037101bfc..99abf7934d 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -3326,9 +3326,9 @@ checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 
 [[package]]
 name = "libc"
-version = "0.2.107"
+version = "0.2.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbe5e23404da5b4f555ef85ebed98fb4083e55a00c317800bc2a50ede9f3d219"
+checksum = "8521a1b57e76b1ec69af7599e75e38e7b7fad6610f037db8c79b127201b5d119"
 
 [[package]]
 name = "libgit2-sys"
diff --git a/polkadot/node/core/pvf/Cargo.toml b/polkadot/node/core/pvf/Cargo.toml
index f2bc0b088d..837bf91cc8 100644
--- a/polkadot/node/core/pvf/Cargo.toml
+++ b/polkadot/node/core/pvf/Cargo.toml
@@ -15,7 +15,7 @@ async-process = "1.3.0"
 assert_matches = "1.4.0"
 futures = "0.3.17"
 futures-timer = "3.0.2"
-libc = "0.2.107"
+libc = "0.2.108"
 slotmap = "1.0"
 tracing = "0.1.29"
 pin-project = "1.0.8"