diff --git a/Sources/Props/Test.Build.props b/Sources/Props/Test.Build.props
index 6fd5e610..d41ee4b1 100644
--- a/Sources/Props/Test.Build.props
+++ b/Sources/Props/Test.Build.props
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/Sources/SynKit/Tests/Parser.Generator.Tests/Parser.Generator.Tests.csproj b/Sources/SynKit/Tests/Parser.Generator.Tests/Parser.Generator.Tests.csproj
index c88cf096..86128c92 100644
--- a/Sources/SynKit/Tests/Parser.Generator.Tests/Parser.Generator.Tests.csproj
+++ b/Sources/SynKit/Tests/Parser.Generator.Tests/Parser.Generator.Tests.csproj
@@ -1,10 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.0.1" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.0.1" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.13.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="$(RootDir)\SynKit\Libraries\Parser.Generator\Parser.Generator.csproj" />
+    <ProjectReference Include="$(RootDir)\SynKit\Libraries\Parser\Parser.csproj" />
+    <ProjectReference Include="$(RootDir)\SynKit\Libraries\Lexer\Lexer.csproj" />
   </ItemGroup>
 
 </Project>