diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fdbda95..4552457 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up .NET SDK
         uses: actions/setup-dotnet@v4