diff --git a/.github/workflows/classroom.yml b/.github/workflows/classroom.yml
index 9c37a2afd..6685d2d54 100644
--- a/.github/workflows/classroom.yml
+++ b/.github/workflows/classroom.yml
@@ -21,7 +21,7 @@ jobs:
           repository: 'code-challenge-2024-mempool'
       - name: Validate block
         id: validate-block
-        uses: SummerOfBitcoin/code-challenge-2024-grader@v2.7
+        uses: SummerOfBitcoin/code-challenge-2024-grader@v2.8
         with:
           test-name: 'Validate block '
           command: chmod +x ./run.sh && ./run.sh