diff --git a/Cargo.lock b/Cargo.lock
index 44f4ecc2..a9b84af5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5405,9 +5405,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.177"
+version = "0.2.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
+checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
 
 [[package]]
 name = "libflate"