diff --git a/.github/workflows/classroom.yml b/.github/workflows/classroom.yml
index 8ce19cc..15a3b02 100644
--- a/.github/workflows/classroom.yml
+++ b/.github/workflows/classroom.yml
@@ -12,5 +12,5 @@ jobs:
     name: Autograding
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: education/autograding@v1