diff --git a/ioschools/packages.config b/ioschools/packages.config
index 88513f9..cd7cd54 100644
--- a/ioschools/packages.config
+++ b/ioschools/packages.config
@@ -17,7 +17,7 @@
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.11" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Modernizr" version="2.8.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net472" />
   <package id="NPOI" version="2.5.1" targetFramework="net45" />
   <package id="popper.js" version="1.16.1" targetFramework="net472" />
   <package id="Portable.BouncyCastle" version="1.8.8" targetFramework="net472" />