diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e710ae6..c5258c6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Install validation tools
         run: |