diff --git a/src/SiftScienceNet/SiftScienceNet.csproj b/src/SiftScienceNet/SiftScienceNet.csproj
index 15a2f7e..31e31fa 100644
--- a/src/SiftScienceNet/SiftScienceNet.csproj
+++ b/src/SiftScienceNet/SiftScienceNet.csproj
@@ -30,8 +30,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <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=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed">
+      <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
@@ -71,11 +71,11 @@
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
   -->
 </Project>
\ No newline at end of file
diff --git a/src/SiftScienceNet/packages.config b/src/SiftScienceNet/packages.config
index c6c6607..88438f6 100644
--- a/src/SiftScienceNet/packages.config
+++ b/src/SiftScienceNet/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="NuGet.CommandLine" version="4.1.0" targetFramework="net45" developmentDependency="true" />
   <package id="System.Runtime.Serialization.Primitives" version="4.3.0" targetFramework="net45" />
 </packages>
\ No newline at end of file