diff --git a/build.gradle b/build.gradle
index f46bb0e6..41e74587 100644
--- a/build.gradle
+++ b/build.gradle
@@ -744,13 +744,13 @@ Task createXbuildTask(String taskName, String taskDescription,
         executable project.ext.xbuildExe
         workingDir projectToBuild.parentFile.absolutePath
         args ([sprintf("/target:%s", target),
-               sprintf("/property:UnityHintPath=%s",
+               sprintf("/property:UnityHintPath=%s" + File.separator,
                        project.ext.unityDllPath.absolutePath),
-               sprintf("/property:UnityIosPath=%s",
+               sprintf("/property:UnityIosPath=%s" + File.separator,
                        project.ext.unityIosPath.absolutePath),
                sprintf("/property:NUnityHintPath=%s",
                        project.ext.unityNUnitDll ?
-                 project.ext.unityNUnitDll.absolutePath: ""),
+                 project.ext.unityNUnitDll.absolutePath + File.separator: ""),
                sprintf("/property:BaseIntermediateOutputPath=%s%s",
                        intermediatesDir.absolutePath,
                        File.separator),
diff --git a/source/AndroidResolver/AndroidResolver.csproj b/source/AndroidResolver/AndroidResolver.csproj
index 08059780..0407749b 100644
--- a/source/AndroidResolver/AndroidResolver.csproj
+++ b/source/AndroidResolver/AndroidResolver.csproj
@@ -33,14 +33,14 @@
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
   <PropertyGroup>
-    <UnityHintPath>..\..\unity_dlls</UnityHintPath>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEditor">
-      <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
     </Reference>
     <Reference Include="UnityEngine">
-      <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/source/AndroidResolver/test/AndroidResolverIntegrationTests.csproj b/source/AndroidResolver/test/AndroidResolverIntegrationTests.csproj
index 4e6d28a1..80747e3e 100644
--- a/source/AndroidResolver/test/AndroidResolverIntegrationTests.csproj
+++ b/source/AndroidResolver/test/AndroidResolverIntegrationTests.csproj
@@ -32,15 +32,15 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-    <PropertyGroup>
-        <UnityHintPath>..\..\unity_dlls</UnityHintPath>
-   </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEditor">
-        <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
     </Reference>
     <Reference Include="UnityEngine">
-        <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/source/IOSResolver/IOSResolver.csproj b/source/IOSResolver/IOSResolver.csproj
index e16e2abf..e8e5f903 100644
--- a/source/IOSResolver/IOSResolver.csproj
+++ b/source/IOSResolver/IOSResolver.csproj
@@ -32,33 +32,24 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-    <PropertyGroup>
-        <UnityHintPath>..\..\unity_dlls</UnityHintPath>
-        <UnityIosPath>..\..\unity_dlls</UnityIosPath>
-   </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+    <UnityIosPath>$(SolutionDir)..\unity_dlls\</UnityIosPath>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEditor">
-        <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
     </Reference>
     <Reference Include="UnityEngine">
-        <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
     </Reference>
     <Reference Include="UnityEditor.iOS.Extensions.Xcode">
-      <HintPath Condition="Exists('$(UnityIosPath)/UnityEditor.iOS.Extensions.Xcode.dll')">$(UnityIosPath)/UnityEditor.iOS.Extensions.Xcode.dll</HintPath>
-      <HintPath Condition="Exists('$(UnityIosPath)/Unity.iOS.Extensions.Xcode.dll')">$(UnityIosPath)/Unity.iOS.Extensions.Xcode.dll</HintPath>
+      <HintPath Condition="Exists('$(UnityIosPath)UnityEditor.iOS.Extensions.Xcode.dll')">$(UnityIosPath)UnityEditor.iOS.Extensions.Xcode.dll</HintPath>
+      <HintPath Condition="Exists('$(UnityIosPath)Unity.iOS.Extensions.Xcode.dll')">$(UnityIosPath)Unity.iOS.Extensions.Xcode.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml" />
-    <Reference Include="Google.JarResolver">
-      <HintPath>..\AndroidResolver\bin\Release\Google.JarResolver.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.VersionHandler.dll">
-      <HintPath>..\VersionHandler\bin\Release\Google.VersionHandler.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.VersionHandlerImpl.dll">
-      <HintPath>..\VersionHandler\bin\Release\Google.VersionHandlerImpl.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
diff --git a/source/IntegrationTester/IntegrationTester.csproj b/source/IntegrationTester/IntegrationTester.csproj
index 6faa768d..471735d7 100644
--- a/source/IntegrationTester/IntegrationTester.csproj
+++ b/source/IntegrationTester/IntegrationTester.csproj
@@ -32,15 +32,15 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-    <PropertyGroup>
-        <UnityHintPath>..\..\unity_dlls</UnityHintPath>
-   </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEditor">
-        <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
     </Reference>
     <Reference Include="UnityEngine">
-        <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/source/JarResolverLib/JarResolverLib.csproj b/source/JarResolverLib/JarResolverLib.csproj
index 2c43e509..1de23b22 100644
--- a/source/JarResolverLib/JarResolverLib.csproj
+++ b/source/JarResolverLib/JarResolverLib.csproj
@@ -7,7 +7,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>JarResolverLib</RootNamespace>
     <AssemblyName>JarResolverLib</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
     <ReleaseVersion>1.2</ReleaseVersion>
     <ProductVersion>12.0.0</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
@@ -31,12 +31,15 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEditor">
-        <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
     </Reference>
     <Reference Include="UnityEngine">
-        <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Xml" />
diff --git a/source/JarResolverTests/JarResolverTests.csproj b/source/JarResolverTests/JarResolverTests.csproj
index 4a9acd0d..0518122a 100644
--- a/source/JarResolverTests/JarResolverTests.csproj
+++ b/source/JarResolverTests/JarResolverTests.csproj
@@ -7,7 +7,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>JarResolverTests</RootNamespace>
     <AssemblyName>JarResolverTests</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
     <ReleaseVersion>1.2</ReleaseVersion>
     <ProductVersion>12.0.0</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
@@ -31,14 +31,14 @@
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
   <PropertyGroup>
-        <NUnityHintPath>..\packages\NUnit.2.6.3\lib\</NUnityHintPath>
+    <NUnityHintPath>$(SolutionDir)packages\NUnit.2.6.3\lib\</NUnityHintPath>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
- <Reference Include="nunit.framework">
-        <HintPath>$(NUnityHintPath)/nunit.framework.dll</HintPath>
- </Reference>
+    <Reference Include="nunit.framework">
+      <HintPath>$(NUnityHintPath)nunit.framework.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="src\Google.JarResolver.Tests\DependencyTests.cs" />
diff --git a/source/PackageManagerResolver/PackageManagerResolver.csproj b/source/PackageManagerResolver/PackageManagerResolver.csproj
index dc3963f5..f5d82a6c 100644
--- a/source/PackageManagerResolver/PackageManagerResolver.csproj
+++ b/source/PackageManagerResolver/PackageManagerResolver.csproj
@@ -32,21 +32,15 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-    <PropertyGroup>
-        <UnityHintPath>..\..\unity_dlls</UnityHintPath>
-   </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEditor">
-        <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
     </Reference>
     <Reference Include="UnityEngine">
-        <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.VersionHandler.dll">
-      <HintPath>..\VersionHandler\bin\Release\Google.VersionHandler.dll</HintPath>
-    </Reference>
-    <Reference Include="Google.VersionHandlerImpl.dll">
-      <HintPath>..\VersionHandler\bin\Release\Google.VersionHandlerImpl.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/source/PackageManagerResolver/test/PackageManagerClientIntegrationTests.csproj b/source/PackageManagerResolver/test/PackageManagerClientIntegrationTests.csproj
index c3e407bb..9fcf5508 100644
--- a/source/PackageManagerResolver/test/PackageManagerClientIntegrationTests.csproj
+++ b/source/PackageManagerResolver/test/PackageManagerClientIntegrationTests.csproj
@@ -7,7 +7,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>Google.PackageManagerClientIntegrationTests</RootNamespace>
     <AssemblyName>Google.PackageManagerClientIntegrationTests</AssemblyName>
-	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
     <ReleaseVersion>1.2</ReleaseVersion>
     <ProductVersion>12.0.0</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
@@ -22,44 +22,47 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-     <DebugType>none</DebugType>
-     <Optimize>True</Optimize>
-     <OutputPath>bin\Release</OutputPath>
-     <ErrorReport>prompt</ErrorReport>
-     <WarningLevel>4</WarningLevel>
-     <ConsolePause>False</ConsolePause>
-   </PropertyGroup>
-   <ItemGroup>
-     <Reference Include="UnityEditor">
-       <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
-     </Reference>
-     <Reference Include="UnityEngine">
-       <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
-     </Reference>
-     <Reference Include="System" />
-     <Reference Include="System.Core" />
-   </ItemGroup>
-   <ItemGroup>
-     <Compile Include="PackageManagerClientIntegrationTests\PackageManagerClientIntegrationTests.cs" />
-   </ItemGroup>
-   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-   <ItemGroup>
-     <ProjectReference Include="..\..\VersionHandler\VersionHandler.csproj">
-       <Project>{5378B37A-887E-49ED-A8AE-42FA843AA9DC}</Project>
-       <Name>VersionHandler</Name>
-     </ProjectReference>
-     <ProjectReference Include="..\..\VersionHandlerImpl\VersionHandlerImpl.csproj">
-       <Project>{1E162334-8EA2-440A-9B3A-13FD8FE5C22E}</Project>
-       <Name>VersionHandlerImpl</Name>
-     </ProjectReference>
-     <ProjectReference Include="..\..\IntegrationTester/IntegrationTester.csproj">
-       <Project>{DBD8D4D9-61AC-4E75-8CDC-CABE7033A040}</Project>
-       <Name>IntegrationTester</Name>
-     </ProjectReference>
-     <ProjectReference Include="..\PackageManagerResolver.csproj">
-       <Project>{77EBE819-CBE6-4CA8-A791-ED747EA29D30}</Project>
-       <Name>PackageManagerResolver</Name>
-     </ProjectReference>
-   </ItemGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>none</DebugType>
+    <Optimize>True</Optimize>
+    <OutputPath>bin\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>False</ConsolePause>
+  </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="UnityEditor">
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
+    </Reference>
+    <Reference Include="UnityEngine">
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="PackageManagerClientIntegrationTests\PackageManagerClientIntegrationTests.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <ItemGroup>
+    <ProjectReference Include="..\..\VersionHandler\VersionHandler.csproj">
+      <Project>{5378B37A-887E-49ED-A8AE-42FA843AA9DC}</Project>
+      <Name>VersionHandler</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\VersionHandlerImpl\VersionHandlerImpl.csproj">
+      <Project>{1E162334-8EA2-440A-9B3A-13FD8FE5C22E}</Project>
+      <Name>VersionHandlerImpl</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\IntegrationTester\IntegrationTester.csproj">
+      <Project>{DBD8D4D9-61AC-4E75-8CDC-CABE7033A040}</Project>
+      <Name>IntegrationTester</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\PackageManagerResolver.csproj">
+      <Project>{77EBE819-CBE6-4CA8-A791-ED747EA29D30}</Project>
+      <Name>PackageManagerResolver</Name>
+    </ProjectReference>
+  </ItemGroup>
 </Project>
diff --git a/source/PackageManagerResolver/test/PackageMigratorIntegrationTests.csproj b/source/PackageManagerResolver/test/PackageMigratorIntegrationTests.csproj
index 8b99f876..7727e130 100644
--- a/source/PackageManagerResolver/test/PackageMigratorIntegrationTests.csproj
+++ b/source/PackageManagerResolver/test/PackageMigratorIntegrationTests.csproj
@@ -7,7 +7,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>Google.PackageMigratorIntegrationTests</RootNamespace>
     <AssemblyName>Google.PackageMigratorIntegrationTests</AssemblyName>
-	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
     <ReleaseVersion>1.2</ReleaseVersion>
     <ProductVersion>12.0.0</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
@@ -22,44 +22,47 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-     <DebugType>none</DebugType>
-     <Optimize>True</Optimize>
-     <OutputPath>bin\Release</OutputPath>
-     <ErrorReport>prompt</ErrorReport>
-     <WarningLevel>4</WarningLevel>
-     <ConsolePause>False</ConsolePause>
-   </PropertyGroup>
-   <ItemGroup>
-     <Reference Include="UnityEditor">
-       <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
-     </Reference>
-     <Reference Include="UnityEngine">
-       <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
-     </Reference>
-     <Reference Include="System" />
-     <Reference Include="System.Core" />
-   </ItemGroup>
-   <ItemGroup>
-     <Compile Include="PackageMigratorIntegrationTests\PackageMigratorIntegrationTests.cs" />
-   </ItemGroup>
-   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-   <ItemGroup>
-     <ProjectReference Include="..\..\VersionHandler\VersionHandler.csproj">
-       <Project>{5378B37A-887E-49ED-A8AE-42FA843AA9DC}</Project>
-       <Name>VersionHandler</Name>
-     </ProjectReference>
-     <ProjectReference Include="..\..\VersionHandlerImpl\VersionHandlerImpl.csproj">
-       <Project>{1E162334-8EA2-440A-9B3A-13FD8FE5C22E}</Project>
-       <Name>VersionHandlerImpl</Name>
-     </ProjectReference>
-     <ProjectReference Include="..\..\IntegrationTester/IntegrationTester.csproj">
-       <Project>{DBD8D4D9-61AC-4E75-8CDC-CABE7033A040}</Project>
-       <Name>IntegrationTester</Name>
-     </ProjectReference>
-     <ProjectReference Include="..\PackageManagerResolver.csproj">
-       <Project>{77EBE819-CBE6-4CA8-A791-ED747EA29D30}</Project>
-       <Name>PackageManagerResolver</Name>
-     </ProjectReference>
-   </ItemGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>none</DebugType>
+    <Optimize>True</Optimize>
+    <OutputPath>bin\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>False</ConsolePause>
+  </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="UnityEditor">
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
+    </Reference>
+    <Reference Include="UnityEngine">
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="PackageMigratorIntegrationTests\PackageMigratorIntegrationTests.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <ItemGroup>
+    <ProjectReference Include="..\..\VersionHandler\VersionHandler.csproj">
+      <Project>{5378B37A-887E-49ED-A8AE-42FA843AA9DC}</Project>
+      <Name>VersionHandler</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\VersionHandlerImpl\VersionHandlerImpl.csproj">
+      <Project>{1E162334-8EA2-440A-9B3A-13FD8FE5C22E}</Project>
+      <Name>VersionHandlerImpl</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\IntegrationTester\IntegrationTester.csproj">
+      <Project>{DBD8D4D9-61AC-4E75-8CDC-CABE7033A040}</Project>
+      <Name>IntegrationTester</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\PackageManagerResolver.csproj">
+      <Project>{77EBE819-CBE6-4CA8-A791-ED747EA29D30}</Project>
+      <Name>PackageManagerResolver</Name>
+    </ProjectReference>
+  </ItemGroup>
 </Project>
diff --git a/source/PackageManagerResolver/unit_tests/PackageManagerResolverTests.csproj b/source/PackageManagerResolver/unit_tests/PackageManagerResolverTests.csproj
index fca6aba1..3abf2a61 100644
--- a/source/PackageManagerResolver/unit_tests/PackageManagerResolverTests.csproj
+++ b/source/PackageManagerResolver/unit_tests/PackageManagerResolverTests.csproj
@@ -7,7 +7,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>Google.PackageManagerResolver.Tests</RootNamespace>
     <AssemblyName>Google.PackageManagerResolverTests</AssemblyName>
-	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
     <ReleaseVersion>1.2</ReleaseVersion>
     <ProductVersion>12.0.0</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
@@ -22,34 +22,42 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-     <DebugType>none</DebugType>
-     <Optimize>True</Optimize>
-     <OutputPath>bin\Release</OutputPath>
-     <ErrorReport>prompt</ErrorReport>
-     <WarningLevel>4</WarningLevel>
-     <ConsolePause>False</ConsolePause>
-   </PropertyGroup>
-   <PropertyGroup>
-         <NUnityHintPath>..\packages\NUnit.2.6.3\lib\</NUnityHintPath>
-   </PropertyGroup>
-   <ItemGroup>
-     <Reference Include="System" />
-     <Reference Include="System.Core" />
-  <Reference Include="nunit.framework">
-         <HintPath>$(NUnityHintPath)/nunit.framework.dll</HintPath>
-  </Reference>
-   </ItemGroup>
-   <ItemGroup>
-     <Compile Include="src\PackageManifestModifierTest.cs" />
-     <Compile Include="src\PackageManagerRegistryTest.cs" />
-     <Compile Include="src\XmlPackageManagerRegistriesTest.cs" />
-   </ItemGroup>
-   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-   <ItemGroup>
-     <ProjectReference Include="..\PackageManagerResolver.csproj">
-       <Project>{77EBE819-CBE6-4CA8-A791-ED747EA29D30}</Project>
-       <Name>PackageManagerResolver</Name>
-     </ProjectReference>
-   </ItemGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>none</DebugType>
+    <Optimize>True</Optimize>
+    <OutputPath>bin\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>False</ConsolePause>
+  </PropertyGroup>
+  <PropertyGroup>
+    <NUnityHintPath>$(SolutionDir)packages\NUnit.2.6.3\lib\</NUnityHintPath>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="nunit.framework">
+      <HintPath>$(NUnityHintPath)nunit.framework.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="src\PackageManifestModifierTest.cs" />
+    <Compile Include="src\PackageManagerRegistryTest.cs" />
+    <Compile Include="src\XmlPackageManagerRegistriesTest.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <ItemGroup>
+    <ProjectReference Include="..\..\VersionHandler\VersionHandler.csproj">
+      <Project>{5378B37A-887E-49ED-A8AE-42FA843AA9DC}</Project>
+      <Name>VersionHandler</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\VersionHandlerImpl\VersionHandlerImpl.csproj">
+      <Project>{1E162334-8EA2-440A-9B3A-13FD8FE5C22E}</Project>
+      <Name>VersionHandlerImpl</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\PackageManagerResolver.csproj">
+      <Project>{77EBE819-CBE6-4CA8-A791-ED747EA29D30}</Project>
+      <Name>PackageManagerResolver</Name>
+    </ProjectReference>
+  </ItemGroup>
 </Project>
diff --git a/source/VersionHandler/VersionHandler.csproj b/source/VersionHandler/VersionHandler.csproj
index 47e193fc..0dca597a 100644
--- a/source/VersionHandler/VersionHandler.csproj
+++ b/source/VersionHandler/VersionHandler.csproj
@@ -32,15 +32,15 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-    <PropertyGroup>
-        <UnityHintPath>..\..\unity_dlls</UnityHintPath>
-   </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEditor">
-        <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
     </Reference>
     <Reference Include="UnityEngine">
-        <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/source/VersionHandlerImpl/VersionHandlerImpl.csproj b/source/VersionHandlerImpl/VersionHandlerImpl.csproj
index b4c08884..c41c0c18 100644
--- a/source/VersionHandlerImpl/VersionHandlerImpl.csproj
+++ b/source/VersionHandlerImpl/VersionHandlerImpl.csproj
@@ -32,15 +32,15 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-    <PropertyGroup>
-        <UnityHintPath>..\..\unity_dlls</UnityHintPath>
-   </PropertyGroup>
+  <PropertyGroup>
+    <UnityHintPath>$(SolutionDir)..\unity_dlls\</UnityHintPath>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="UnityEditor">
-        <HintPath>$(UnityHintPath)/UnityEditor.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEditor.dll</HintPath>
     </Reference>
     <Reference Include="UnityEngine">
-        <HintPath>$(UnityHintPath)/UnityEngine.dll</HintPath>
+      <HintPath>$(UnityHintPath)UnityEngine.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/source/VersionHandlerImpl/unit_tests/VersionHandlerImplTests.csproj b/source/VersionHandlerImpl/unit_tests/VersionHandlerImplTests.csproj
index a9301e0d..f4682f1e 100644
--- a/source/VersionHandlerImpl/unit_tests/VersionHandlerImplTests.csproj
+++ b/source/VersionHandlerImpl/unit_tests/VersionHandlerImplTests.csproj
@@ -7,7 +7,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>Google.VersionHandlerImpl.Tests</RootNamespace>
     <AssemblyName>Google.VersionHandlerImplTests</AssemblyName>
-	<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
     <ReleaseVersion>1.2</ReleaseVersion>
     <ProductVersion>12.0.0</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
@@ -22,34 +22,34 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
   </PropertyGroup>
-   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-     <DebugType>none</DebugType>
-     <Optimize>True</Optimize>
-     <OutputPath>bin\Release</OutputPath>
-     <ErrorReport>prompt</ErrorReport>
-     <WarningLevel>4</WarningLevel>
-     <ConsolePause>False</ConsolePause>
-   </PropertyGroup>
-   <PropertyGroup>
-         <NUnityHintPath>..\packages\NUnit.2.6.3\lib\</NUnityHintPath>
-   </PropertyGroup>
-   <ItemGroup>
-     <Reference Include="System" />
-     <Reference Include="System.Core" />
-  <Reference Include="nunit.framework">
-         <HintPath>$(NUnityHintPath)/nunit.framework.dll</HintPath>
-  </Reference>
-   </ItemGroup>
-   <ItemGroup>
-     <Compile Include="src\EditorMeasurementTest.cs" />
-     <Compile Include="src\ProjectSettingsTest.cs" />
-     <Compile Include="src\FileUtilsTest.cs" />
-   </ItemGroup>
-   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-   <ItemGroup>
-     <ProjectReference Include="..\VersionHandlerImpl.csproj">
-       <Project>{1E162334-8EA2-440A-9B3A-13FD8FE5C22E}</Project>
-       <Name>VersionHandlerImpl</Name>
-     </ProjectReference>
-   </ItemGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>none</DebugType>
+    <Optimize>True</Optimize>
+    <OutputPath>bin\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>False</ConsolePause>
+  </PropertyGroup>
+  <PropertyGroup>
+    <NUnityHintPath>$(SolutionDir)packages\NUnit.2.6.3\lib\</NUnityHintPath>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="nunit.framework">
+      <HintPath>$(NUnityHintPath)nunit.framework.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="src\EditorMeasurementTest.cs" />
+    <Compile Include="src\ProjectSettingsTest.cs" />
+    <Compile Include="src\FileUtilsTest.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <ItemGroup>
+    <ProjectReference Include="..\VersionHandlerImpl.csproj">
+      <Project>{1E162334-8EA2-440A-9B3A-13FD8FE5C22E}</Project>
+      <Name>VersionHandlerImpl</Name>
+    </ProjectReference>
+  </ItemGroup>
 </Project>