diff --git a/.github/workflows/test-check-pull-request-action.yml b/.github/workflows/test-check-pull-request-action.yml
index 05b1063..77c319a 100644
--- a/.github/workflows/test-check-pull-request-action.yml
+++ b/.github/workflows/test-check-pull-request-action.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout source code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install dependencies
         run: npm ci