diff --git a/code/Sample.Web/Sample.Web.csproj b/code/Sample.Web/Sample.Web.csproj
index adb24cd..2b5f6ab 100644
--- a/code/Sample.Web/Sample.Web.csproj
+++ b/code/Sample.Web/Sample.Web.csproj
@@ -92,7 +92,7 @@
     <PackageReference Include="Microsoft.Owin.Security" Version="4.0.1" />
     <PackageReference Include="Microsoft.Web.Infrastructure" Version="1.0.0" />
     <PackageReference Include="Modernizr" Version="2.6.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Owin" Version="1.0" />
     <PackageReference Include="Respond" Version="1.4.2" />
     <PackageReference Include="System.ComponentModel.EventBasedAsync" Version="4.3.0" />