diff --git a/Cargo.lock b/Cargo.lock
index 77b9702..026e5cc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -120,9 +120,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[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 = "libloading"
diff --git a/Cargo.toml b/Cargo.toml
index 4505c97..f92070b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 bindgen = "0.69.4"
-libc = "0.2.153"
+libc = "0.2.155"
 
 [dev-dependencies]
 bindgen = "0.69.4"