diff --git a/Cargo.lock b/Cargo.lock
index ee42b52..3b5289c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -220,9 +220,9 @@ checksum = "9fa0e2a1fcbe2f6be6c42e342259976206b383122fc152e872795338b5a3f3a7"
 
 [[package]]
 name = "libc"
-version = "0.2.178"
+version = "0.2.183"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091"
+checksum = "b5b646652bf6661599e1da8901b3b9522896f01e736bad5f723fe7a3a27f899d"
 
 [[package]]
 name = "log"