diff --git a/src/libs/OpenApiGenerator/OpenApiGenerator.csproj b/src/libs/OpenApiGenerator/OpenApiGenerator.csproj
index 47dd8e02c6..dfbed5e761 100644
--- a/src/libs/OpenApiGenerator/OpenApiGenerator.csproj
+++ b/src/libs/OpenApiGenerator/OpenApiGenerator.csproj
@@ -18,8 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\OpenApiGenerator.Core\OpenApiGenerator.Core.csproj"
-                      PrivateAssets="all" />
+    <ProjectReference Include="..\OpenApiGenerator.Core\OpenApiGenerator.Core.csproj" PrivateAssets="all" />
   </ItemGroup>
   
   <ItemGroup>
@@ -36,6 +35,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" PrivateAssets="all" />
     <PackageReference Include="H.Generators.Extensions" Version="1.22.0" PrivateAssets="all" />
+    <PackageReference Include="System.Collections.Immutable" Version="8.0.0" />
   </ItemGroup>
   
 </Project>
\ No newline at end of file
diff --git a/src/tests/OpenApiGenerator.IntegrationTests.Cli/OpenApiGenerator.IntegrationTests.Cli.csproj b/src/tests/OpenApiGenerator.IntegrationTests.Cli/OpenApiGenerator.IntegrationTests.Cli.csproj
index 355b2fa082..f5ae72a291 100644
--- a/src/tests/OpenApiGenerator.IntegrationTests.Cli/OpenApiGenerator.IntegrationTests.Cli.csproj
+++ b/src/tests/OpenApiGenerator.IntegrationTests.Cli/OpenApiGenerator.IntegrationTests.Cli.csproj
@@ -12,9 +12,10 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.5.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.5.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.5.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.5.2" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 
   <ItemGroup Label="GlobalUsings">
diff --git a/src/tests/OpenApiGenerator.SnapshotTests/OpenApiGenerator.SnapshotTests.csproj b/src/tests/OpenApiGenerator.SnapshotTests/OpenApiGenerator.SnapshotTests.csproj
index a41a7d2559..891e4ebb5f 100644
--- a/src/tests/OpenApiGenerator.SnapshotTests/OpenApiGenerator.SnapshotTests.csproj
+++ b/src/tests/OpenApiGenerator.SnapshotTests/OpenApiGenerator.SnapshotTests.csproj
@@ -13,14 +13,15 @@
     <PackageReference Include="H.Generators.Tests.Extensions" Version="1.22.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="Microsoft.OpenApi" Version="1.6.17" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.5.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.5.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.5.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.5.2" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 
   <ItemGroup Label="Generator tests packages">
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.MSTest" Version="1.1.2" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.10.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.11.0" />
     <PackageReference Include="Verify.MSTest" Version="26.2.0" />
     <PackageReference Include="Verify.SourceGenerators" Version="2.3.0" />
     <PackageReference Include="H.Resources.Generator" Version="1.6.0">
diff --git a/src/tests/OpenApiGenerator.UnitTests/OpenApiGenerator.UnitTests.csproj b/src/tests/OpenApiGenerator.UnitTests/OpenApiGenerator.UnitTests.csproj
index 4374416e2f..bc4b98aaf8 100644
--- a/src/tests/OpenApiGenerator.UnitTests/OpenApiGenerator.UnitTests.csproj
+++ b/src/tests/OpenApiGenerator.UnitTests/OpenApiGenerator.UnitTests.csproj
@@ -10,8 +10,8 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.5.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.5.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.5.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.5.2" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="Verify.MSTest" Version="26.2.0" />
   </ItemGroup>