diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 059ea0e5a..dd2616276 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -570,9 +570,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.44"
+version = "1.0.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bd7356a8122b6c4a24a82b278680c73357984ca2fc79a0f9fa6dea7dced7c58"
+checksum = "3edcd08cf4fea98d1ae6c9ddd3b8ccb1acac7c3693d62625969a7daa04a2ae36"
 dependencies = [
  "unicode-ident",
 ]