diff --git a/.github/workflows/marp-pages.yml b/.github/workflows/marp-pages.yml
index 5d5a459..a919a02 100644
--- a/.github/workflows/marp-pages.yml
+++ b/.github/workflows/marp-pages.yml
@@ -25,7 +25,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Copy images
         run: mkdir build && cp -R slides/img build/img && cp -R slides/themes build/themes