diff --git a/src/ReactiveMarbles.PropertyChanged.SourceGenerator.Builders/ReactiveMarbles.PropertyChanged.SourceGenerator.Builders.csproj b/src/ReactiveMarbles.PropertyChanged.SourceGenerator.Builders/ReactiveMarbles.PropertyChanged.SourceGenerator.Builders.csproj
index 552b0357..b766ae64 100644
--- a/src/ReactiveMarbles.PropertyChanged.SourceGenerator.Builders/ReactiveMarbles.PropertyChanged.SourceGenerator.Builders.csproj
+++ b/src/ReactiveMarbles.PropertyChanged.SourceGenerator.Builders/ReactiveMarbles.PropertyChanged.SourceGenerator.Builders.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis" Version="3.11.0" allowedVersions="[3.11.0]" PrivateAssets="all" GeneratePathProperty="true" />
     <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="3.11.0" allowedVersions="[3.11.0]" PrivateAssets="all" GeneratePathProperty="true" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.11.0" allowedVersions="[3.11.0]"  PrivateAssets="all" GeneratePathProperty="true" />
-    <PackageReference Include="ReactiveMarbles.SourceGenerator.TestNuGetHelper" Version="1.2.21" />
+    <PackageReference Include="ReactiveMarbles.SourceGenerator.TestNuGetHelper" Version="1.3.1" />
   </ItemGroup>
 
 </Project>