diff --git a/Refit.GeneratorTests/Refit.GeneratorTests.csproj b/Refit.GeneratorTests/Refit.GeneratorTests.csproj
index 35762849e..c65b9c683 100644
--- a/Refit.GeneratorTests/Refit.GeneratorTests.csproj
+++ b/Refit.GeneratorTests/Refit.GeneratorTests.csproj
@@ -19,7 +19,7 @@
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         <PackageReference Include="System.Collections.Immutable" Version="9.0.0-preview.7.24405.7" />
         <PackageReference Include="Verify.DiffPlex" Version="3.1.0" />
-        <PackageReference Include="Verify.SourceGenerators" Version="2.3.0" />
+        <PackageReference Include="Verify.SourceGenerators" Version="2.4.0" />
         <PackageReference Include="Verify.Xunit" Version="26.2.0" />
         <PackageReference Include="System.Reactive" Version="6.0.1" />
         <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.2.0" />