diff --git a/.github/workflows/auto-tag.yml b/.github/workflows/auto-tag.yml
index da42482..a5b30b1 100644
--- a/.github/workflows/auto-tag.yml
+++ b/.github/workflows/auto-tag.yml
@@ -11,6 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+      actions: write
     steps:
       - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
         with:
@@ -54,3 +55,11 @@ jobs:
           git config user.email "github-actions[bot]@users.noreply.github.com"
           git tag -a "v${{ steps.version.outputs.version }}" -m "Release v${{ steps.version.outputs.version }}"
           git push origin "v${{ steps.version.outputs.version }}"
+
+      - name: Dispatch release workflow
+        if: steps.version.outputs.changed == 'true' && steps.tag-check.outputs.exists == 'false'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          set -euo pipefail
+          gh workflow run release.yml --ref "v${{ steps.version.outputs.version }}"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 16aa607..6b363c5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,6 +4,7 @@ permissions:
   contents: write
 
 on:
+  workflow_dispatch:
   push:
     tags:
       - "v*.*.*"