diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 474ca79..ef46bc0 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v3.3.0
     - name: Setup .NET
       uses: actions/setup-dotnet@v1.9.0
       with: