diff --git a/src/HttpOverStream.Server.Owin.Tests/HttpOverStream.Server.Owin.Tests.csproj b/src/HttpOverStream.Server.Owin.Tests/HttpOverStream.Server.Owin.Tests.csproj
index 67cbc4b..0884688 100644
--- a/src/HttpOverStream.Server.Owin.Tests/HttpOverStream.Server.Owin.Tests.csproj
+++ b/src/HttpOverStream.Server.Owin.Tests/HttpOverStream.Server.Owin.Tests.csproj
@@ -51,8 +51,8 @@
     <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\MSTest.TestFramework.1.4.0\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="Owin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f0ebd12fd5e55cc5, processorArchitecture=MSIL">
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
diff --git a/src/HttpOverStream.Server.Owin.Tests/app.config b/src/HttpOverStream.Server.Owin.Tests/app.config
index eab8643..de3f925 100644
--- a/src/HttpOverStream.Server.Owin.Tests/app.config
+++ b/src/HttpOverStream.Server.Owin.Tests/app.config
@@ -8,7 +8,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral"/>
-        <bindingRedirect oldVersion="0.0.0.0-11.0.0.0" newVersion="11.0.0.0"/>
+        <bindingRedirect oldVersion="0.0.0.0-13.0.0.0" newVersion="13.0.0.0"/>
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral"/>