diff --git a/Cargo.lock b/Cargo.lock
index 9ed10dd29..9ffcc460e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -426,11 +426,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "micro_http"
 version = "0.1.0"
-source = "git+https://github.com/firecracker-microvm/firecracker#6d416afe1079f5fb01023fc196a5b3a89f47fbe7"
+source = "git+https://github.com/firecracker-microvm/firecracker#9bbde4fb6a614fc32f13017f8e7d9dca63b730ad"
 dependencies = [
- "epoll 4.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utils 0.1.0 (git+https://github.com/firecracker-microvm/firecracker)",
 ]
 
+[[package]]
+name = "net_gen"
+version = "0.1.0"
+source = "git+https://github.com/firecracker-microvm/firecracker#9bbde4fb6a614fc32f13017f8e7d9dca63b730ad"
+
 [[package]]
 name = "net_gen"
 version = "0.1.0"
@@ -985,6 +990,17 @@ name = "utf8-ranges"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "utils"
+version = "0.1.0"
+source = "git+https://github.com/firecracker-microvm/firecracker#9bbde4fb6a614fc32f13017f8e7d9dca63b730ad"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net_gen 0.1.0 (git+https://github.com/firecracker-microvm/firecracker)",
+ "vmm-sys-util 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "vcpkg"
 version = "0.2.8"
@@ -1288,6 +1304,7 @@ dependencies = [
 "checksum log 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "1b9ad466a945c9c40f6f9a449c55675547e59bc75a2722d4689042ab3ae80c9c"
 "checksum memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 "checksum micro_http 0.1.0 (git+https://github.com/firecracker-microvm/firecracker)" = "<none>"
+"checksum net_gen 0.1.0 (git+https://github.com/firecracker-microvm/firecracker)" = "<none>"
 "checksum openssl-sys 0.9.54 (registry+https://github.com/rust-lang/crates.io-index)" = "1024c0a59774200a555087a6da3f253a9095a5f344e353b212ac4c8b8e450986"
 "checksum parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "92e98c49ab0b7ce5b222f2cc9193fc4efe11c6d0bd4f648e374684a6857b1cfc"
 "checksum parking_lot_core 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7582838484df45743c8434fbff785e8edf260c28748353d44bc0da32e0ceabf1"
@@ -1347,6 +1364,7 @@ dependencies = [
 "checksum unicode-xid 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "36dff09cafb4ec7c8cf0023eb0b686cb6ce65499116a12201c9e11840ca01beb"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum utf8-ranges 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"
+"checksum utils 0.1.0 (git+https://github.com/firecracker-microvm/firecracker)" = "<none>"
 "checksum vcpkg 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum vfio-bindings 0.1.0 (git+https://github.com/rust-vmm/vfio-bindings)" = "<none>"