diff --git a/.github/workflows/release_please.yml b/.github/workflows/release_please.yml
index 489b1c7a6..983fe1d1e 100644
--- a/.github/workflows/release_please.yml
+++ b/.github/workflows/release_please.yml
@@ -57,6 +57,13 @@ jobs:
           node scripts/generateChangelog.js $MASTER_Z2M_VERSION $MASTER_ZHC_VERSION $MASTER_ZH_VERSION >> ../changelog.txt
         env:
           GH_TOKEN: ${{secrets.GH_TOKEN}}
+      - name: Update changelog in release PR
+        run: |
+          PR=$(echo '${{ steps.release.outputs.pr }}' | jq -r .number)
+          cd z2m
+          gh pr edit $PR -F ../changelog.txt
+        env:
+          GH_TOKEN: ${{ github.token }}
       - name: Upload changelog
         uses: actions/upload-artifact@v3
         with: