diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index c363638..7cd1996 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5