diff --git a/AspNetMvcOktaOpenIdAuth/packages.config b/AspNetMvcOktaOpenIdAuth/packages.config
index f916e16..40d6b71 100644
--- a/AspNetMvcOktaOpenIdAuth/packages.config
+++ b/AspNetMvcOktaOpenIdAuth/packages.config
@@ -37,7 +37,7 @@
   <package id="Microsoft.Owin.Security.Twitter" version="3.0.1" targetFramework="net46" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net46" />
   <package id="Modernizr" version="2.6.2" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net46" />
   <package id="Owin" version="1.0" targetFramework="net46" />
   <package id="Respond" version="1.2.0" targetFramework="net46" />
   <package id="System.IdentityModel.Tokens.Jwt" version="4.0.0" targetFramework="net46" />