diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 7dcbc18..ebff3ce 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -109,3 +109,4 @@ jobs:
           heroku_api_key: ${{secrets.HEROKU_API_KEY}}
           heroku_app_name: ${{secrets.HEROKU_APP_NAME}}
           heroku_email: ${{secrets.HEROKU_USER_EMAIL}}
+          stack: heroku-22