diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8853d38..23c0374 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Deploy docs
         uses: mhausenblas/mkdocs-deploy-gh-pages@master