diff --git a/src/prismic.tests/packages.config b/src/prismic.tests/packages.config
index ddc2581..ff29de2 100644
--- a/src/prismic.tests/packages.config
+++ b/src/prismic.tests/packages.config
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net45" />
   <package id="NUnit" version="2.6.4" targetFramework="net45" />
+  <package id="NUnitTestAdapter" version="2.3.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/prismic.tests/prismicio.tests.csproj b/src/prismic.tests/prismicio.tests.csproj
index 4566543..a63bc85 100644
--- a/src/prismic.tests/prismicio.tests.csproj
+++ b/src/prismic.tests/prismicio.tests.csproj
@@ -1,5 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\NUnitTestAdapter.2.3.0\build\NUnitTestAdapter.props" Condition="Exists('..\packages\NUnitTestAdapter.2.3.0\build\NUnitTestAdapter.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -8,6 +9,8 @@
     <RootNamespace>prismic.tests</RootNamespace>
     <AssemblyName>prismic.tests</AssemblyName>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -28,11 +31,11 @@
     <ConsolePause>false</ConsolePause>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Net.Http" />
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
     <Reference Include="nunit.framework">
       <HintPath>..\packages\NUnit.2.6.4\lib\nunit.framework.dll</HintPath>
     </Reference>
@@ -68,7 +71,6 @@
     <None Include="fixtures\rawexample.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
-
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\prismic\prismicio.csproj">
@@ -79,4 +81,10 @@
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
-</Project>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\NUnitTestAdapter.2.3.0\build\NUnitTestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\NUnitTestAdapter.2.3.0\build\NUnitTestAdapter.props'))" />
+  </Target>
+</Project>
\ No newline at end of file
diff --git a/src/prismic/prismicio.csproj b/src/prismic/prismicio.csproj
index 6d7ac4e..9331bf4 100644
--- a/src/prismic/prismicio.csproj
+++ b/src/prismic/prismicio.csproj
@@ -1,61 +1,38 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProjectGuid>{D952F249-33CE-4A07-BD96-08A78B25BEFC}</ProjectGuid>
     <OutputType>Library</OutputType>
+    
     <RootNamespace>prismic</RootNamespace>
     <AssemblyName>prismicio</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug</OutputPath>
-    <DefineConstants>DEBUG;</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <ConsolePause>false</ConsolePause>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release</OutputPath>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <ConsolePause>false</ConsolePause>
+    <Company>Prismic.io</Company>
+    <Description>prismic.io Development Kit for C#</Description>
+    <AssemblyTitle>prismic</AssemblyTitle>
+    <Product>Prismic.io</Product>
+    <Copyright>Zengularity</Copyright>
+    
+    <TargetFrameworks>net45;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
+  
   <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Web" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
+    <PackageReference Include="Newtonsoft.Json">
+      <Version>12.0.3</Version>
+    </PackageReference>
   </ItemGroup>
+
   <ItemGroup>
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Api.cs" />
-    <Compile Include="Experiments.cs" />
-    <Compile Include="Logger.cs" />
-    <Compile Include="Ref.cs" />
-    <Compile Include="Form.cs" />
-    <Compile Include="Predicates.cs" />
-    <Compile Include="Response.cs" />
-    <Compile Include="Document.cs" />
-    <Compile Include="Error.cs" />
-    <Compile Include="Fragment.cs" />
-    <Compile Include="WithFragments.cs" />
-    <Compile Include="DocumentLinkResolver.cs" />
-    <Compile Include="GroupDoc.cs" />
-    <Compile Include="HtmlSerializer.cs" />
-    <Compile Include="StructuredText.cs" />
-    <Compile Include="Cache.cs" />
-    <Compile Include="PrismicHttpClient.cs" />
+    <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleToAttribute">
+      <_Parameter1>prismic.tests</_Parameter1>
+    </AssemblyAttribute>
+  </ItemGroup>
+
+  <ItemGroup Condition=" '$(TargetFramework)' == 'net45' ">
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Web" />
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  
   <ItemGroup>
-    <None Include="packages.config" />
+    <Folder Include="Properties\" />
   </ItemGroup>
+  
 </Project>
\ No newline at end of file