diff --git a/.github/workflows/classroom.yml b/.github/workflows/classroom.yml
index bc01e39d..1c7eb009 100644
--- a/.github/workflows/classroom.yml
+++ b/.github/workflows/classroom.yml
@@ -27,7 +27,7 @@ jobs:
       SYSTEM_PROMPT: ${{ vars.SYSTEM_PROMPT }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0