diff --git a/Cargo.lock b/Cargo.lock
index ef55430..c764612 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -967,9 +967,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.161"
+version = "0.2.165"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
+checksum = "fcb4d3d38eab6c5239a362fa8bae48c03baf980a6e7079f063942d563ef3533e"
 
 [[package]]
 name = "linked-hash-map"