diff --git a/.github/workflows/stale-pr.yml b/.github/workflows/stale-pr.yml
new file mode 100644
index 0000000..2a5bbaf
--- /dev/null
+++ b/.github/workflows/stale-pr.yml
@@ -0,0 +1,17 @@
+name: Mark Stale PRs
+
+on:
+  schedule:
+    - cron: '30 20 * * *'
+
+permissions:
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v8
+        with:
+          stale-pr-message: 'This PR is stale. Please trigger a re-run of the PR check action.'
+          days-before-stale: 7
\ No newline at end of file