diff --git a/new-cli/Directory.Packages.props b/new-cli/Directory.Packages.props
index c2bf08a18f..23d92a7ba7 100644
--- a/new-cli/Directory.Packages.props
+++ b/new-cli/Directory.Packages.props
@@ -7,7 +7,7 @@
     <PackageVersion Include="LibGit2Sharp" Version="0.31.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="4.14.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing" Version="1.1.2" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing" Version="1.1.3" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="5.0.0-1.25277.114" />
     <PackageVersion Include="Microsoft.CSharp" Version="4.7.0" />
diff --git a/new-cli/GitVersion.Cli.Generator.Tests/Extensions.cs b/new-cli/GitVersion.Cli.Generator.Tests/Extensions.cs
deleted file mode 100644
index 9f1c837ecf..0000000000
--- a/new-cli/GitVersion.Cli.Generator.Tests/Extensions.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-using Microsoft.CodeAnalysis.Testing;
-
-namespace GitVersion.Cli.Generator.Tests;
-
-public static class Extensions
-{
-    private static readonly Lazy<ReferenceAssemblies> LazyNet100 = new(() =>
-        new("net10.0", new PackageIdentity("Microsoft.NETCore.App.Ref", "10.0.0"), Path.Combine("ref", "net10.0")));
-
-    extension(ReferenceAssemblies.Net)
-    {
-        public static ReferenceAssemblies Net100 => LazyNet100.Value;
-    }
-}