diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 62855518..d332cac7 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -13,9 +13,9 @@ dependencies = [
 
 [[package]]
 name = "arbitrary"
-version = "1.4.2"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d036a3c4ab069c7b410a2ce876bd74808d2d0888a82667669f8e783a898bf1"
+checksum = "3bc62ac97cc33321f50863d514c3bc38a453947a8f9e781137e47c7401020aed"
 dependencies = [
  "derive_arbitrary",
 ]
@@ -293,13 +293,13 @@ dependencies = [
 
 [[package]]
 name = "derive_arbitrary"
-version = "1.4.2"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e567bd82dcff979e4b03460c307b3cdc9e96fde3d73bed1496d2bc75d9dd62a"
+checksum = "1b034bd7d5f032402a2479444dcc6f74e36a03f31854d41680fb240ef682a1ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.119",
+ "syn",
 ]
 
 [[package]]
@@ -438,7 +438,7 @@ checksum = "e4e98dc3b890f6c23a0f9d3d491a2823d0dea0fa656302a13dd225fa924112a8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 3.0.3",
+ "syn",
 ]
 
 [[package]]
@@ -558,7 +558,7 @@ checksum = "e7a5d71263a5a7d47b41f6b3f06ba276f10cc18b0931f1799f710578e2309348"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 3.0.3",
+ "syn",
 ]
 
 [[package]]
@@ -598,17 +598,6 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b2231b7c3057d5e4ad0156fb3dc807d900806020c5ffa3ee6ff2c8c76fb8520"
 
-[[package]]
-name = "syn"
-version = "2.0.119"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "872831b642d1a07999a962a351ed35b955ea2cfc8f3862091e2a240a84f17297"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "3.0.3"