diff --git a/Flurl.sln b/Flurl.sln
index bdc4927..6f225d0 100644
--- a/Flurl.sln
+++ b/Flurl.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26430.15
+VisualStudioVersion = 15.0.26430.6
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Flurl", "src\Flurl\Flurl.csproj", "{117B6C6E-53F9-45AE-9439-F4FB7E21B116}"
 EndProject
diff --git a/PackageTesters/PackageTester.NET45/PackageTester.NET45.csproj b/PackageTesters/PackageTester.NET45/PackageTester.NET45.csproj
index 1343e37..0f10ef9 100644
--- a/PackageTesters/PackageTester.NET45/PackageTester.NET45.csproj
+++ b/PackageTesters/PackageTester.NET45/PackageTester.NET45.csproj
@@ -31,14 +31,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Flurl, Version=2.3.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Flurl.2.3.0\lib\portable40-net40+sl5+win8+wp8+wpa81\Flurl.dll</HintPath>
+    <Reference Include="Flurl, Version=2.4.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Flurl.2.4.0-pre\lib\net40\Flurl.dll</HintPath>
     </Reference>
-    <Reference Include="Flurl.Http, Version=1.1.3.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Flurl.Http.1.1.3\lib\net45\Flurl.Http.dll</HintPath>
+    <Reference Include="Flurl.Http, Version=1.2.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Flurl.Http.1.2.0-pre\lib\net45\Flurl.Http.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/PackageTesters/PackageTester.NET45/packages.config b/PackageTesters/PackageTester.NET45/packages.config
index 3510f42..37081dc 100644
--- a/PackageTesters/PackageTester.NET45/packages.config
+++ b/PackageTesters/PackageTester.NET45/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Flurl" version="2.3.0" targetFramework="net45" />
-  <package id="Flurl.Http" version="1.1.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Flurl" version="2.4.0-pre" targetFramework="net45" />
+  <package id="Flurl.Http" version="1.2.0-pre" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/PackageTesters/PackageTester.NET461/App.config b/PackageTesters/PackageTester.NET461/App.config
index 28b3905..bae5d6d 100644
--- a/PackageTesters/PackageTester.NET461/App.config
+++ b/PackageTesters/PackageTester.NET461/App.config
@@ -1,22 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/>
     </startup>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="System.Security.Cryptography.X509Certificates" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.0.0" newVersion="4.1.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Win32.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.0.0" newVersion="4.1.0.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
 </configuration>
diff --git a/PackageTesters/PackageTester.NET461/PackageTester.NET461.csproj b/PackageTesters/PackageTester.NET461/PackageTester.NET461.csproj
index a61b647..12e537e 100644
--- a/PackageTesters/PackageTester.NET461/PackageTester.NET461.csproj
+++ b/PackageTesters/PackageTester.NET461/PackageTester.NET461.csproj
@@ -33,50 +33,18 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Flurl, Version=2.3.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Flurl.2.3.0\lib\netstandard1.4\Flurl.dll</HintPath>
+    <Reference Include="Flurl, Version=2.4.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Flurl.2.4.0-pre\lib\net40\Flurl.dll</HintPath>
     </Reference>
-    <Reference Include="Flurl.Http, Version=1.1.3.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Flurl.Http.1.1.3\lib\net45\Flurl.Http.dll</HintPath>
+    <Reference Include="Flurl.Http, Version=1.2.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Flurl.Http.1.2.0-pre\lib\net45\Flurl.Http.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.Win32.Primitives, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Microsoft.Win32.Primitives.4.0.1\lib\net46\Microsoft.Win32.Primitives.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Diagnostics.DiagnosticSource, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Diagnostics.DiagnosticSource.4.0.0\lib\net46\System.Diagnostics.DiagnosticSource.dll</HintPath>
-    </Reference>
-    <Reference Include="System.IO.FileSystem, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.IO.FileSystem.4.0.1\lib\net46\System.IO.FileSystem.dll</HintPath>
-    </Reference>
-    <Reference Include="System.IO.FileSystem.Primitives, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.IO.FileSystem.Primitives.4.0.1\lib\net46\System.IO.FileSystem.Primitives.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Net.Http, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Net.Http.4.1.0\lib\net46\System.Net.Http.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Reflection.TypeExtensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Reflection.TypeExtensions.4.1.0\lib\net46\System.Reflection.TypeExtensions.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Security.Cryptography.Algorithms, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Security.Cryptography.Algorithms.4.2.0\lib\net461\System.Security.Cryptography.Algorithms.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Security.Cryptography.Encoding, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Security.Cryptography.Encoding.4.0.0\lib\net46\System.Security.Cryptography.Encoding.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Security.Cryptography.Primitives, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Security.Cryptography.Primitives.4.0.0\lib\net46\System.Security.Cryptography.Primitives.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Security.Cryptography.X509Certificates, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Security.Cryptography.X509Certificates.4.1.0\lib\net461\System.Security.Cryptography.X509Certificates.dll</HintPath>
-    </Reference>
-    <Reference Include="System.Text.Encoding.CodePages, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.Text.Encoding.CodePages.4.0.1\lib\net46\System.Text.Encoding.CodePages.dll</HintPath>
-    </Reference>
+    <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -88,7 +56,9 @@
     <Compile Include="Program.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="App.config" />
+    <None Include="App.config">
+      <SubType>Designer</SubType>
+    </None>
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
diff --git a/PackageTesters/PackageTester.NET461/packages.config b/PackageTesters/PackageTester.NET461/packages.config
index a7525cf..d68950a 100644
--- a/PackageTesters/PackageTester.NET461/packages.config
+++ b/PackageTesters/PackageTester.NET461/packages.config
@@ -1,19 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Flurl" version="2.3.0" targetFramework="net461" />
-  <package id="Flurl.Http" version="1.1.3" targetFramework="net461" />
-  <package id="Microsoft.Win32.Primitives" version="4.0.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
-  <package id="System.Diagnostics.DiagnosticSource" version="4.0.0" targetFramework="net461" />
-  <package id="System.Globalization" version="4.0.11" targetFramework="net461" />
-  <package id="System.IO.FileSystem" version="4.0.1" targetFramework="net461" />
-  <package id="System.IO.FileSystem.Primitives" version="4.0.1" targetFramework="net461" />
-  <package id="System.Linq" version="4.1.0" targetFramework="net461" />
-  <package id="System.Net.Http" version="4.1.0" targetFramework="net461" />
-  <package id="System.Reflection.TypeExtensions" version="4.1.0" targetFramework="net461" />
-  <package id="System.Security.Cryptography.Algorithms" version="4.2.0" targetFramework="net461" />
-  <package id="System.Security.Cryptography.Encoding" version="4.0.0" targetFramework="net461" />
-  <package id="System.Security.Cryptography.Primitives" version="4.0.0" targetFramework="net461" />
-  <package id="System.Security.Cryptography.X509Certificates" version="4.1.0" targetFramework="net461" />
-  <package id="System.Text.Encoding.CodePages" version="4.0.1" targetFramework="net461" />
+  <package id="Flurl" version="2.4.0-pre" targetFramework="net461" />
+  <package id="Flurl.Http" version="1.2.0-pre" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
 </packages>
\ No newline at end of file
diff --git a/PackageTesters/PackageTester.NETCore/PackageTester.NETCore.csproj b/PackageTesters/PackageTester.NETCore/PackageTester.NETCore.csproj
index d75fcb3..fdeb026 100644
--- a/PackageTesters/PackageTester.NETCore/PackageTester.NETCore.csproj
+++ b/PackageTesters/PackageTester.NETCore/PackageTester.NETCore.csproj
@@ -5,10 +5,10 @@
     <TargetFramework>netcoreapp1.1</TargetFramework>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Flurl.Http" Version="1.1.2" />
-  </ItemGroup>
-
   <Import Project="..\PackageTester.Shared\PackageTester.Shared.projitems" Label="Shared" />
 
+  <ItemGroup>
+    <PackageReference Include="Flurl.Http" Version="1.2.0-pre" />
+  </ItemGroup>
+
 </Project>
\ No newline at end of file
diff --git a/PackageTesters/PackageTester.PCL/PackageTester.PCL.csproj b/PackageTesters/PackageTester.PCL/PackageTester.PCL.csproj
index 4cc1b08..2117f55 100644
--- a/PackageTesters/PackageTester.PCL/PackageTester.PCL.csproj
+++ b/PackageTesters/PackageTester.PCL/PackageTester.PCL.csproj
@@ -33,14 +33,14 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Flurl, Version=2.3.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Flurl.2.3.0\lib\portable40-net40+sl5+win8+wp8+wpa81\Flurl.dll</HintPath>
+    <Reference Include="Flurl, Version=2.4.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Flurl.2.4.0-pre\lib\net40\Flurl.dll</HintPath>
     </Reference>
-    <Reference Include="Flurl.Http, Version=1.1.3.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Flurl.Http.1.1.3\lib\net45\Flurl.Http.dll</HintPath>
+    <Reference Include="Flurl.Http, Version=1.2.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Flurl.Http.1.2.0-pre\lib\net45\Flurl.Http.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/PackageTesters/PackageTester.PCL/packages.config b/PackageTesters/PackageTester.PCL/packages.config
index 3510f42..37081dc 100644
--- a/PackageTesters/PackageTester.PCL/packages.config
+++ b/PackageTesters/PackageTester.PCL/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Flurl" version="2.3.0" targetFramework="net45" />
-  <package id="Flurl.Http" version="1.1.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Flurl" version="2.4.0-pre" targetFramework="net45" />
+  <package id="Flurl.Http" version="1.2.0-pre" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net45" />
 </packages>
\ No newline at end of file