diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8c88afa1..5d5a8254 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: true
       - name: Checkout the master branch of all submodules