diff --git a/NITBook/packages.config b/NITBook/packages.config
index f28ced8..c3d1f9d 100644
--- a/NITBook/packages.config
+++ b/NITBook/packages.config
@@ -42,7 +42,7 @@
   <package id="Microsoft.Owin.zh-Hans" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
   <package id="Modernizr" version="2.6.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="Owin" version="1.0" targetFramework="net452" />
   <package id="Respond" version="1.2.0" targetFramework="net452" />
   <package id="WebGrease" version="1.5.2" targetFramework="net452" />