diff --git a/Cargo.lock b/Cargo.lock
index f97ac56a..2c7716ae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -736,9 +736,9 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[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"