diff --git a/Cargo.lock b/Cargo.lock
index fa6df16..8e0b8a7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -495,9 +495,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.156"
+version = "0.2.157"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5f43f184355eefb8d17fc948dbecf6c13be3c141f20d834ae842193a448c72a"
+checksum = "374af5f94e54fa97cf75e945cce8a6b201e88a1a07e688b47dfd2a59c66dbd86"
 
 [[package]]
 name = "libloading"