diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
new file mode 100644
index 0000000..4e104ab
--- /dev/null
+++ b/.github/workflows/stale.yml
@@ -0,0 +1,20 @@
+name: Close stale issues and PRs
+on:
+  schedule:
+    - cron: 0 10 * * *
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          days-before-stale: 30
+          stale-pr-message: This PR has been inactive for 30 days and will be marked as stale.
+          stale-issue-message: This issue has been inactive for 30 days and will be marked as stale.
+          close-issue-message: Closed for inactivity.
+          close-pr-message: Closed for inactivity.
+          stale-issue-label: stale
+          stale-pr-label: stale
+          exempt-issue-labels: pinned
+          exempt-pr-labels: pinned