diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index c6279ff..2db6830 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -12,7 +12,7 @@ jobs:
         os: [macos-latest, windows-latest, ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: actions/setup-dotnet@v2
       with:
         dotnet-version: '5.0.x'