diff --git a/src/UXR.Studies/packages.config b/src/UXR.Studies/packages.config
index 444f272..0f3b7c6 100644
--- a/src/UXR.Studies/packages.config
+++ b/src/UXR.Studies/packages.config
@@ -13,7 +13,7 @@
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.3" targetFramework="net452" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.3" targetFramework="net452" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="Ninject" version="3.2.0.0" targetFramework="net452" />
   <package id="Ninject.Web.Common" version="3.2.0.0" targetFramework="net452" />
   <package id="PagedList" version="1.17.0.0" targetFramework="net452" />