diff --git a/Cargo.lock b/Cargo.lock
index 56b90557c..b3fcadc67 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -280,9 +280,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.159"
+version = "0.2.165"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
+checksum = "fcb4d3d38eab6c5239a362fa8bae48c03baf980a6e7079f063942d563ef3533e"
 
 [[package]]
 name = "libm"