diff --git a/.github/workflows/close-invalid-issues.yml b/.github/workflows/close-invalid-issues.yml
new file mode 100644
index 0000000..9fc64d3
--- /dev/null
+++ b/.github/workflows/close-invalid-issues.yml
@@ -0,0 +1,29 @@
+name: Close Invalid Issues
+
+on:
+  issues:
+    types: [labeled]
+
+jobs:
+  close-invalid:
+    if: github.event.label.name == 'invalid'
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+    steps:
+      - name: Close issue
+        uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              body: 'This issue has been marked as invalid and is being closed automatically.'
+            });
+            await github.rest.issues.update({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              state: 'closed'
+            });