diff --git a/.github/workflows/docs-deploy.yml b/.github/workflows/docs-deploy.yml
index a950baa..1b62ac8 100644
--- a/.github/workflows/docs-deploy.yml
+++ b/.github/workflows/docs-deploy.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: Setup .NET 5 SDK
         uses: actions/setup-dotnet@v1.9.0