diff --git a/CHANGELOG.md b/CHANGELOG.md
index 988139a..e042465 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+Version: 0.5.5
+==============
+
+* [#16](https://github.com/saadmk11/changelog-ci/pull/16): Added regex config for pull request title and version number
+* [#17](https://github.com/saadmk11/changelog-ci/pull/17): Make Documentation Clearer
+
+
 Version: 0.5.0
 ==============
 
diff --git a/README.md b/README.md
index 3f9ada8..ce2e307 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Put this step inside your ``.github/workflows/workflow.yml`` file:
 
 ```yaml
 - name: Run Changelog CI
-    uses: saadmk11/changelog-ci@v0.5.0
+    uses: saadmk11/changelog-ci@v0.5.5
     with:
       # optional, you can provide any name for your changelog file,
       # defaults to ``CHANGELOG.md`` if not provided.
@@ -141,7 +141,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Run Changelog CI
-        uses: saadmk11/changelog-ci@v0.5.0
+        uses: saadmk11/changelog-ci@v0.5.5
         with:
           changelog_filename: CHANGELOG.md
           config_file: changelog-ci-config.json