diff --git a/test/SimpleAPI.Tests/SimpleAPI.Tests.csproj b/test/SimpleAPI.Tests/SimpleAPI.Tests.csproj
index 388e48d..5e9fe8c 100644
--- a/test/SimpleAPI.Tests/SimpleAPI.Tests.csproj
+++ b/test/SimpleAPI.Tests/SimpleAPI.Tests.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="Amazon.Lambda.TestUtilities" Version="3.0.1" />
     <PackageReference Include="Amazon.Lambda.APIGatewayEvents" Version="2.7.3" />
     <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="4.0.3.40" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>