diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 369893f94..5a7098da8 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -498,9 +498,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.54"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e472a104799c74b514a57226160104aa483546de37e839ec50e3c2e41dd87534"
+checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
 dependencies = [
  "unicode-ident",
 ]