diff --git a/.github/workflows/trigger-changelog-automation.yml b/.github/workflows/trigger-changelog-automation.yml
new file mode 100644
index 0000000..a9d2c0a
--- /dev/null
+++ b/.github/workflows/trigger-changelog-automation.yml
@@ -0,0 +1,21 @@
+name: Trigger Changelog Automation
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'CHANGELOG.md'
+
+jobs:
+  trigger:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger changelog-automation workflow
+        run: |
+          curl -sf -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: token ${{ secrets.CHANGELOG_AUTOMATION_PAT }}" \
+            -o /dev/null \
+            https://api.github.com/repos/augmentcode/changelog-automation/actions/workflows/changelog.yml/dispatches \
+            -d '{"ref":"main"}'