diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
new file mode 100644
index 0000000..fb1ea8f
--- /dev/null
+++ b/.github/workflows/stale.yml
@@ -0,0 +1,28 @@
+name: Close inactive issues/PR
+
+on:
+  schedule:
+  - cron: '38 18 * * *'
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+
+    steps:
+    - uses: actions/stale@v5
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        days-before-issue-stale: 15
+        days-before-issue-close: 15
+        stale-issue-label: "stale"
+        stale-issue-message: "This issue is stale because it has been open for 15 days with no activity."
+        close-issue-message: "This issue was closed because it has been inactive for 15 days since being marked as stale."
+        days-before-pr-stale: 23
+        days-before-pr-close: 7
+        stale-pr-label: "stale"
+        stale-pr-message: "This PR is stale because it has been open for 23 days with no activity."
+        close-pr-message: "This PR was closed because it has been inactive for 7 days since being marked as stale."