diff --git a/.github/workflows/dependabot_pr.yml b/.github/workflows/dependabot_pr.yml
index 8d3e0a55..be3f9cdb 100644
--- a/.github/workflows/dependabot_pr.yml
+++ b/.github/workflows/dependabot_pr.yml
@@ -30,7 +30,7 @@ jobs:
           token: ${{ steps.github_app_token.outputs.token }}
 
       - name: Update the changelog
-        uses: dangoslen/dependabot-changelog-helper@v3
+        uses: dangoslen/dependabot-changelog-helper@v4
         with:
           version: 'Unreleased'
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8515188e..a98d7aa3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Bump `actions/download-artifact` from 4 to 5 ([#957](https://github.com/opensearch-project/opensearch-py/pull/957))
 - Bump `actions/cache` from 3 to 4 ([#958](https://github.com/opensearch-project/opensearch-py/pull/958))
 - Bump `peter-evans/create-pull-request` from 6 to 7 ([#959](https://github.com/opensearch-project/opensearch-py/pull/959))
+- Bump `dangoslen/dependabot-changelog-helper` from 3 to 4 ([#960](https://github.com/opensearch-project/opensearch-py/pull/960))
 
 ## [3.0.0]
 ### Added