diff --git a/Cargo.lock b/Cargo.lock
index 6e0c6ee..134b617 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -503,9 +503,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.88"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03b07a082330a35e43f63177cc01689da34fbffa0105e1246cf0311472cac73a"
+checksum = "538c092e5586f4cdd7dd8078c4a79220e3e168880218124dcbce860f0ea938c6"
 
 [[package]]
 name = "libflate"