diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 62faf9121..2c87ad545 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -68,7 +68,7 @@ checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
 name = "api_client"
 version = "0.1.0"
 dependencies = [
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -102,7 +102,7 @@ dependencies = [
  "vm-fdt",
  "vm-memory",
  "vm-migration",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -151,7 +151,7 @@ dependencies = [
  "virtio-queue",
  "vm-memory",
  "vm-virtio",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -230,7 +230,7 @@ dependencies = [
  "tracer",
  "vm-memory",
  "vmm",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -254,7 +254,7 @@ dependencies = [
  "vm-memory",
  "vm-virtio",
  "vmm",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -335,7 +335,7 @@ dependencies = [
  "vm-device",
  "vm-memory",
  "vm-migration",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -424,7 +424,7 @@ dependencies = [
  "thiserror",
  "vfio-ioctls",
  "vm-memory",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -474,7 +474,7 @@ source = "git+https://github.com/cloud-hypervisor/kvm-bindings?branch=ch-v0.6.0-
 dependencies = [
  "serde",
  "serde_derive",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -485,7 +485,7 @@ checksum = "b8f8dc9c1896e5f144ec5d07169bc29f39a047686d29585a91f30489abfaeb6b"
 dependencies = [
  "kvm-bindings",
  "libc",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -533,10 +533,10 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 [[package]]
 name = "micro_http"
 version = "0.1.0"
-source = "git+https://github.com/firecracker-microvm/micro-http?branch=main#a4d632f2c5ea45712c0d2002dc909a63879e85c3"
+source = "git+https://github.com/firecracker-microvm/micro-http?branch=main#e75dfa1eeea23b69caa7407bc2c3a76d7b7262fb"
 dependencies = [
  "libc",
- "vmm-sys-util",
+ "vmm-sys-util 0.12.1",
 ]
 
 [[package]]
@@ -552,7 +552,7 @@ dependencies = [
 name = "net_gen"
 version = "0.1.0"
 dependencies = [
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -573,7 +573,7 @@ dependencies = [
  "virtio-queue",
  "vm-memory",
  "vm-virtio",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -606,7 +606,7 @@ dependencies = [
  "vm-device",
  "vm-memory",
  "vm-migration",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -655,7 +655,7 @@ dependencies = [
  "libc",
  "log",
  "thiserror",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -854,7 +854,7 @@ dependencies = [
  "log",
  "net_gen",
  "thiserror",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -903,7 +903,7 @@ dependencies = [
  "serde_derive",
  "syn 1.0.109",
  "versionize_derive",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -921,7 +921,7 @@ name = "vfio-bindings"
 version = "0.4.0"
 source = "git+https://github.com/rust-vmm/vfio?branch=main#59c604fa6e42080f0a47c124ba29454fe4cb7475"
 dependencies = [
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -937,7 +937,7 @@ dependencies = [
  "thiserror",
  "vfio-bindings",
  "vm-memory",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -954,7 +954,7 @@ dependencies = [
  "thiserror",
  "vfio-bindings",
  "vm-memory",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -966,7 +966,7 @@ dependencies = [
  "bitflags 2.4.1",
  "libc",
  "vm-memory",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -1006,7 +1006,7 @@ dependencies = [
  "vm-memory",
  "vm-migration",
  "vm-virtio",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -1018,7 +1018,7 @@ dependencies = [
  "log",
  "virtio-bindings",
  "vm-memory",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -1040,7 +1040,7 @@ dependencies = [
  "thiserror",
  "vfio-ioctls",
  "vm-memory",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
 ]
 
 [[package]]
@@ -1127,7 +1127,7 @@ dependencies = [
  "vm-memory",
  "vm-migration",
  "vm-virtio",
- "vmm-sys-util",
+ "vmm-sys-util 0.11.2",
  "zerocopy",
 ]
 
@@ -1143,6 +1143,16 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "vmm-sys-util"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d1435039746e20da4f8d507a72ee1b916f7b4b05af7a91c093d2c6561934ede"
+dependencies = [
+ "bitflags 1.3.2",
+ "libc",
+]
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"