diff --git a/Cargo.lock b/Cargo.lock
index 293766ffe..f2b2422b1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -686,9 +686,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.66"
+version = "0.2.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
+checksum = "eb147597cdf94ed43ab7a9038716637d2d1bf2bc571da995d0028dec06bd3018"
 
 [[package]]
 name = "llvm-sys"