diff --git a/.forgejo/workflows/demo.yaml b/.forgejo/workflows/demo.yaml
index 9383643..38faf3e 100644
--- a/.forgejo/workflows/demo.yaml
+++ b/.forgejo/workflows/demo.yaml
@@ -5,7 +5,7 @@ jobs:
     container: minidocks/mkdocs
     steps:
       - name: Checkout repository
-        uses: actions/checkout
+        uses: actions/checkout@v4
       - name: Show content
         run: |
           pwd