diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35287f0..bc6aac9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+<a name="1.7.0"></a>
+
+# [1.7.0](https://github.com/wagoid/commitlint-github-action/compare/v1.6.0...v1.7.0) (2020-07-03)
+
+### Performance Improvements
+
+- improve action pull speed by using an alpine image ([d0b8181](https://github.com/wagoid/commitlint-github-action/commit/d0b8181)), closes [#37](https://github.com/wagoid/commitlint-github-action/issues/37)
+
 <a name="1.6.0"></a>
 
 # [1.6.0](https://github.com/wagoid/commitlint-github-action/compare/v1.5.0...v1.6.0) (2020-03-11)
diff --git a/action.yml b/action.yml
index 7cc312d..e717ac6 100644
--- a/action.yml
+++ b/action.yml
@@ -20,7 +20,7 @@ inputs:
     required: false
 runs:
   using: 'docker'
-  image: 'docker://wagoid/commitlint-github-action:1.6.0'
+  image: 'docker://wagoid/commitlint-github-action:1.7.0'
 branding:
   icon: 'check-square'
   color: 'blue'
diff --git a/package-lock.json b/package-lock.json
index eef310c..d9b2036 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "commitlint-github-action",
-  "version": "1.6.0",
+  "version": "1.7.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 6bea758..b19cec8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "commitlint-github-action",
-  "version": "1.6.0",
+  "version": "1.7.0",
   "description": "commitlint github action",
   "main": "index.js",
   "scripts": {