diff --git a/Owin/packages.config b/Owin/packages.config
index 988fba7..1e771e3 100644
--- a/Owin/packages.config
+++ b/Owin/packages.config
@@ -15,7 +15,7 @@
   <package id="Microsoft.Owin.Security" version="2.1.0" targetFramework="net451" />
   <package id="Microsoft.Owin.Security.Jwt" version="2.1.0" targetFramework="net451" />
   <package id="Microsoft.Owin.Security.OAuth" version="2.1.0" targetFramework="net451" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net451" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net451" />
   <package id="Owin" version="1.0" targetFramework="net451" />
   <package id="System.IdentityModel.Tokens.Jwt" version="1.0.0" targetFramework="net451" />
   <package id="Thinktecture.IdentityModel.Owin" version="2.1.1" targetFramework="net451" />