diff --git a/Cargo.lock b/Cargo.lock
index adf63c2..77c8324 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -645,9 +645,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.164"
+version = "0.2.167"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
+checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
 
 [[package]]
 name = "libloading"
diff --git a/Cargo.toml b/Cargo.toml
index f88d26f..d741e4f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ git-version = "0.3.9"
 tokio = {  version = "1", features = ["full"] }
 pcap = { version = "2", features = ["gat-std"] }
 pnet = "0.35.0"
-libc = "0.2.164"
+libc = "0.2.167"
 derive-new = "0.7"
 num-derive = "0.4"
 num-traits = "0.2"