diff --git a/src/tools/genpolicy/Cargo.lock b/src/tools/genpolicy/Cargo.lock
index 02676adc65..779df465a3 100644
--- a/src/tools/genpolicy/Cargo.lock
+++ b/src/tools/genpolicy/Cargo.lock
@@ -246,6 +246,62 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1137cd7e7fc0fb5d3c5a8678be38ec56e819125d8d7907411fe24ccb943faca8"
+dependencies = [
+ "crossbeam-channel",
+ "crossbeam-deque",
+ "crossbeam-epoch",
+ "crossbeam-queue",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "176dc175b78f56c0f321911d9c8eb2b77a78a4860b9c19db83835fea1a46649b"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-queue"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df0346b5d5e76ac2fe4e327c5fd1118d6be7c51dfb18f9b7922923f287471e35"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345"
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -873,9 +929,9 @@ checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "memoffset"
-version = "0.6.5"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
+checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
 dependencies = [
  "autocfg",
 ]
@@ -933,15 +989,15 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.23.2"
+version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f3790c00a0150112de0f4cd161e3d7fc4b2d8a5542ffc35f099a2562aecb35c"
+checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
 dependencies = [
  "bitflags 1.3.2",
- "cc",
  "cfg-if",
  "libc",
  "memoffset",
+ "pin-utils",
 ]
 
 [[package]]
@@ -1780,17 +1836,19 @@ checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
 
 [[package]]
 name = "ttrpc"
-version = "0.7.1"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a35f22a2964bea14afee161665bb260b83cb48e665e0260ca06ec0e775c8b06c"
+checksum = "55ea338db445bee75c596cf8a478fbfcefad5a943c9e92a7e1c805c65ed39551"
 dependencies = [
  "byteorder",
+ "crossbeam",
  "libc",
  "log",
  "nix",
  "protobuf 3.3.0",
  "protobuf-codegen 3.3.0",
  "thiserror",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
diff --git a/src/tools/genpolicy/src/policy.rs b/src/tools/genpolicy/src/policy.rs
index 17458da9e7..ab464cf992 100644
--- a/src/tools/genpolicy/src/policy.rs
+++ b/src/tools/genpolicy/src/policy.rs
@@ -878,7 +878,10 @@ fn add_missing_strings(src: &Vec<String>, dest: &mut Vec<String>) {
     debug!("src = {:?}, dest = {:?}", src, dest)
 }
 
-pub fn get_kata_namespaces(is_pause_container: bool, use_host_network: bool) -> Vec<KataLinuxNamespace> {
+pub fn get_kata_namespaces(
+    is_pause_container: bool,
+    use_host_network: bool,
+) -> Vec<KataLinuxNamespace> {
     let mut namespaces: Vec<KataLinuxNamespace> = vec![KataLinuxNamespace {
         Type: "ipc".to_string(),
         Path: "".to_string(),
diff --git a/src/tools/genpolicy/src/volume.rs b/src/tools/genpolicy/src/volume.rs
index 7fbe542d12..b4336a85a9 100644
--- a/src/tools/genpolicy/src/volume.rs
+++ b/src/tools/genpolicy/src/volume.rs
@@ -37,8 +37,7 @@ pub struct Volume {
     pub secret: Option<SecretVolumeSource>,
 
     #[serde(skip_serializing_if = "Option::is_none")]
-    pub downwardAPI: Option<DownwardAPIVolumeSource>
-    // TODO: additional fields.
+    pub downwardAPI: Option<DownwardAPIVolumeSource>, // TODO: additional fields.
 }
 
 /// See Reference / Kubernetes API / Config and Storage Resources / Volume.