diff --git a/src/Net4MvcClient/packages.config b/src/Net4MvcClient/packages.config
index 1b5926d..3364b0c 100644
--- a/src/Net4MvcClient/packages.config
+++ b/src/Net4MvcClient/packages.config
@@ -22,7 +22,7 @@
   <package id="Microsoft.Owin.Security.OpenIdConnect" version="4.1.0" targetFramework="net452" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
   <package id="Modernizr" version="2.8.3" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="NLog" version="4.7.2" targetFramework="net452" />
   <package id="NLog.Owin.Logging" version="1.1.0" targetFramework="net452" />
   <package id="Owin" version="1.0" targetFramework="net452" />