diff --git a/Cargo.lock b/Cargo.lock
index d03e66c94..c1dd744b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -670,9 +670,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.162"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "libgit2-sys"