diff --git a/Cargo.lock b/Cargo.lock
index d808c05b3b8..493e617d1c1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -214,9 +214,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.67"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb147597cdf94ed43ab7a9038716637d2d1bf2bc571da995d0028dec06bd3018"
+checksum = "dea0c0405123bba743ee3f91f49b1c7cfb684eef0da0a50110f758ccf24cdff0"
 
 [[package]]
 name = "libloading"