diff --git a/.github/workflows/test-action.yml b/.github/workflows/test-action.yml
index 5a7a84d..2e3f316 100644
--- a/.github/workflows/test-action.yml
+++ b/.github/workflows/test-action.yml
@@ -12,7 +12,7 @@ jobs:
       max-parallel: 5
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python 3.7
       uses: actions/setup-python@v2
       with: