diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6de13beb..59902da7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
       max-parallel: 1
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Send mail
         uses: ./