diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 5aefd2a13..d415ed461 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -570,9 +570,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.45"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3edcd08cf4fea98d1ae6c9ddd3b8ccb1acac7c3693d62625969a7daa04a2ae36"
+checksum = "94e2ef8dbfc347b10c094890f778ee2e36ca9bb4262e86dc99cd217e35f3470b"
 dependencies = [
  "unicode-ident",
 ]