diff --git a/Cargo.toml b/Cargo.toml
index d1762dd159..6a68f2bc1f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "oci-spec"
-version = "0.6.4"
+version = "0.6.5"
 edition = "2021"
 authors = [
     "Furisto",
diff --git a/README.md b/README.md
index c45f89d8a1..98afe1e986 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ This library provides a convenient way to interact with the specifications defin
 
 ```toml
 [dependencies]
-oci-spec = "0.6.4"
+oci-spec = "0.6.5"
 ```
 *Compiler support: requires rustc 1.54+*
 
diff --git a/hack/release b/hack/release
index d178bc8d4e..eebb94624a 100755
--- a/hack/release
+++ b/hack/release
@@ -20,12 +20,14 @@ VERSION_DEV_FILES=(
 
 for FILE in "${VERSION_DEV_FILES[@]}"; do
     sed -Ei "s/^(pub const VERSION_DEV: &str = ).*/\1\"\";/g" "$FILE"
+    sed -Ei 's/(assert_eq!\(version\(\), "[0-9]+\.[0-9]+\.[0-9]+).*("\.to_string\(\)\))/\1\2/g' "$FILE"
 done
 git add .
 git commit -sm "Bump to $VERSION"
 
 for FILE in "${VERSION_DEV_FILES[@]}"; do
     sed -Ei "s/^(pub const VERSION_DEV: &str = ).*/\1\"-dev\";/g" "$FILE"
+    sed -Ei 's/(assert_eq!\(version\(\), "[0-9]+\.[0-9]+\.[0-9]+).*("\.to_string\(\)\))/\1-dev\2/g' "$FILE"
 done
 git add .
 git commit -sm "Back to dev"
diff --git a/src/image/config.rs b/src/image/config.rs
index b16557015e..cb42d28885 100644
--- a/src/image/config.rs
+++ b/src/image/config.rs
@@ -490,7 +490,7 @@ mod tests {
     use std::{fs, path::PathBuf};
 
     use super::*;
-    use crate::image::{Os, ANNOTATION_CREATED, ANNOTATION_VERSION};
+    use crate::image::{ANNOTATION_CREATED, ANNOTATION_VERSION};
 
     fn create_base_config() -> ConfigBuilder {
         ConfigBuilder::default()
diff --git a/src/image/descriptor.rs b/src/image/descriptor.rs
index 1a66593fe6..5e36e372cc 100644
--- a/src/image/descriptor.rs
+++ b/src/image/descriptor.rs
@@ -150,7 +150,6 @@ impl Descriptor {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::image::Descriptor;
 
     #[test]
     fn test_deserialize() {
diff --git a/src/image/manifest.rs b/src/image/manifest.rs
index 4cc0e24485..c0135429f2 100644
--- a/src/image/manifest.rs
+++ b/src/image/manifest.rs
@@ -237,7 +237,7 @@ mod tests {
     use std::{fs, path::PathBuf};
 
     use super::*;
-    use crate::image::{Descriptor, DescriptorBuilder};
+    use crate::image::DescriptorBuilder;
 
     fn create_manifest() -> ImageManifest {
         use crate::image::SCHEMA_VERSION;
diff --git a/src/runtime/linux.rs b/src/runtime/linux.rs
index c1e14bf958..a0413f1ed0 100644
--- a/src/runtime/linux.rs
+++ b/src/runtime/linux.rs
@@ -3,7 +3,7 @@ use crate::error::{oci_error, OciSpecError};
 use derive_builder::Builder;
 use getset::{CopyGetters, Getters, Setters};
 use serde::{Deserialize, Serialize};
-use std::{collections::HashMap, convert::TryFrom, path::PathBuf, vec};
+use std::{collections::HashMap, path::PathBuf, vec};
 
 #[derive(Builder, Clone, Debug, Deserialize, Eq, Getters, Setters, PartialEq, Serialize)]
 #[serde(rename_all = "camelCase")]