diff --git a/.github/workflows/changelog-pr.yml b/.github/workflows/changelog-pr.yml
index 78d74f85..caff4ced 100644
--- a/.github/workflows/changelog-pr.yml
+++ b/.github/workflows/changelog-pr.yml
@@ -157,3 +157,13 @@ jobs:
           if [ -n "$PR_NUMBER" ]; then
             gh pr review $PR_NUMBER --approve
           fi
+      - name: Re-approve pull request after update
+        if: steps.verify-diff.outputs.changed == 'true'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          PR_NUMBER=$(gh pr list --head "${BRANCH_NAME}" --json number --jq '.[].number')
+          if [ -n "$PR_NUMBER" ]; then
+            gh pr review $PR_NUMBER --approve
+          fi
+