diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
new file mode 100644
index 0000000..17bac5d
--- /dev/null
+++ b/.github/workflows/stale.yml
@@ -0,0 +1,30 @@
+# https://github.com/actions/stale
+
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '1 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v8
+        with:
+          exempt-all-milestones: true
+          exempt-issue-labels: bug,keep-alive
+          exempt-pr-labels: bug,keep-alive
+
+          days-before-issue-close: 7
+          days-before-issue-stale: 90
+          stale-issue-label: stale
+          stale-issue-message: 'This issue is stale because it has been open 90 days with no activity. Remove stale label or comment or this will be closed in 7 days.'
+          close-issue-label: closed-by-stale
+          close-issue-message: 'This issue was closed because it has been stalled for 7 days with no activity.'
+
+          days-before-pr-close: 7
+          days-before-pr-stale: 30
+          stale-pr-label: stale
+          stale-pr-message: 'This PR is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 7 days.'
+          close-pr-label: closed-by-stale
+          close-pr-message: 'This PR was closed because it has been stalled for 7 days with no activity.'