diff --git a/Cargo.lock b/Cargo.lock
index 5fb8498..26da836 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -211,9 +211,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.186"
+version = "0.2.187"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
+checksum = "a7743783ea728ef5c31194c6590797eed286449b4a4e87d626d8a51f0a94e732"
 
 [[package]]
 name = "libloading"