diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d95f419..7a55dc3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         os-version: [windows-latest] #, ubuntu-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: .NET setup
         uses: actions/setup-dotnet@v3
         with: