diff --git a/Cargo.lock b/Cargo.lock
index 054ea5b..0abbae5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -90,9 +90,9 @@ checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
 
 [[package]]
 name = "cc"
-version = "1.1.2"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47de7e88bbbd467951ae7f5a6f34f70d1b4d9cfce53d5fd70f74ebe118b3db56"
+checksum = "9711f33475c22aab363b05564a17d7b789bf3dfec5ebabb586adee56f0e271b5"
 
 [[package]]
 name = "cfg-if"