diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index caa45f52c..fce544344 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -148,7 +148,7 @@ dependencies = [
 
 [[package]]
 name = "cloud-hypervisor"
-version = "27.0.0"
+version = "28.0.0"
 dependencies = [
  "anyhow",
  "api_client",
@@ -731,9 +731,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "2.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "368f2d60d049ea019a84dcd6687b0d1e0030fe663ae105039bdf967ed5e6a9a7"
+checksum = "25bf4a5a814902cd1014dbccfa4d4560fb8432c779471e96e035602519f82eef"
 dependencies = [
  "serde",
  "serde_with_macros",
@@ -741,9 +741,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "2.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ccadfacf6cf10faad22bbadf55986bdd0856edfb5d9210aa1dcf1f516e84e93"
+checksum = "e3452b4c0f6c1e357f73fdb87cd1efabaa12acf328c7a528e252893baeb3f4aa"
 dependencies = [
  "darling",
  "proc-macro2",