diff --git a/Cargo.lock b/Cargo.lock
index c3bbaed..58fd39b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -510,9 +510,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.146"
+version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f92be4933c13fd498862a9e02a3055f8a8d9c039ce33db97306fd5a6caa7f29b"
+checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
 [[package]]
 name = "libudev-sys"