diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
new file mode 100644
index 0000000..b480c3e
--- /dev/null
+++ b/.github/workflows/stale.yml
@@ -0,0 +1,10 @@
+name: "Close stale issues"
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  stale:
+    uses: Cysharp/Actions/.github/workflows/stale-issue.yaml@main