diff --git a/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj b/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
index 2f6f782..e771071 100644
--- a/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
+++ b/Oproto.Lambda.OpenApi.Tests/Oproto.Lambda.OpenApi.Tests.csproj
@@ -13,7 +13,7 @@
         <PackageReference Include="Microsoft.Build" Version="17.8.3"/>
         <PackageReference Include="Microsoft.Build.Framework" Version="17.8.3"/>
         <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.8.3"/>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1"/>
         <PackageReference Include="Microsoft.OpenApi" Version="1.6.22"/>
         <PackageReference Include="Microsoft.OpenApi.Readers" Version="1.6.22"/>
         <PackageReference Include="NSubstitute" Version="5.3.0"/>