diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
new file mode 100644
index 0000000..0d663c2
--- /dev/null
+++ b/.github/workflows/stale.yml
@@ -0,0 +1,22 @@
+name: Mark stale issues and pull requests
+
+on:
+  schedule:
+  - cron: "0 0 * * *"
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/stale@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: ':wave: Hi! This issue has been marked stale due to inactivity. If no further activity occurs, it will automatically be closed.'
+        stale-pr-message: ':wave: Hi! This pull request has been marked stale due to inactivity. If no further activity occurs, it will automatically be closed.'
+        stale-issue-label: 'stale'
+        exempt-issue-label: 'keep-open'
+        stale-pr-label: 'stale'
+        days-before-stale: 30
+        days-before-close: 7