diff --git a/src/_bcrypt/Cargo.lock b/src/_bcrypt/Cargo.lock
index 99e4404..f388aaf 100644
--- a/src/_bcrypt/Cargo.lock
+++ b/src/_bcrypt/Cargo.lock
@@ -188,9 +188,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.132"
+version = "0.2.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
+checksum = "c0f80d65747a3e43d1596c7c5492d95d5edddaabd45a7fcdb02b95f644164966"
 
 [[package]]
 name = "lock_api"