diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 42cda9051..0d1baa9af 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -199,9 +199,9 @@ dependencies = [
 
 [[package]]
 name = "crc32c"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dfea2db42e9927a3845fb268a10a72faed6d416065f77873f05e411457c363e"
+checksum = "d8f48d60e5b4d2c53d5c2b1d8a58c849a70ae5e5509b08a48d047e3b65714a74"
 dependencies = [
  "rustc_version",
 ]