diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 972bb641f7a..27f7ec42941 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -406,7 +406,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c54e03a951783e8b327515db3f2a2fd0e3bed362a96b066f341ce66ed49b4ead"
 dependencies = [
  "data-encoding",
- "syn 3.0.6",
+ "syn 2.0.119",
 ]
 
 [[package]]
@@ -1438,9 +1438,9 @@ checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
 
 [[package]]
 name = "similar"
-version = "3.2.0"
+version = "3.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f66ca1f7aca2474dc10c942eb22feffc897735f54cd1db90138c2fddb490987"
+checksum = "d2f8bec09ae8fae0f4f265a4559a9334be3929d8504e9b536df0a41302bd1733"
 dependencies = [
  "bstr",
 ]