diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7609dab2..4dddaf87 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,7 +36,7 @@ jobs:
         run: msbuild Auth0.OidcClient.All.sln -t:rebuild -verbosity:diag -property:Configuration=Release
 
       - name: Tests
-        uses: microsoft/vstest-action@v1
+        uses: microsoft/vstest-action@v1.0.0
         with:
           testAssembly: '**.\*UnitTests.dll'
           searchFolder: ./