diff --git a/Cargo.lock b/Cargo.lock
index 1fe51e942c..042f603dea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1830,9 +1830,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.187"
+version = "0.2.188"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7743783ea728ef5c31194c6590797eed286449b4a4e87d626d8a51f0a94e732"
+checksum = "22053b6a34f84abc97f9129e61334f40174659a1b9bd18c970b83db6a9a6348b"
 
 [[package]]
 name = "libloading"