diff --git a/FY17Q4/O3653/O3653-13 Deep Dive into Office 365 with the Microsoft Graph API for Calendar/Starter Project/QuickStartCalendarWebApp/packages.config b/FY17Q4/O3653/O3653-13 Deep Dive into Office 365 with the Microsoft Graph API for Calendar/Starter Project/QuickStartCalendarWebApp/packages.config
index 2a272ab..98a2525 100644
--- a/FY17Q4/O3653/O3653-13 Deep Dive into Office 365 with the Microsoft Graph API for Calendar/Starter Project/QuickStartCalendarWebApp/packages.config	
+++ b/FY17Q4/O3653/O3653-13 Deep Dive into Office 365 with the Microsoft Graph API for Calendar/Starter Project/QuickStartCalendarWebApp/packages.config	
@@ -35,7 +35,7 @@
   <package id="Microsoft.Owin.Security.OpenIdConnect" version="3.0.1" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.6.2" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
   <package id="Respond" version="1.2.0" targetFramework="net461" />
   <package id="System.IdentityModel.Tokens.Jwt" version="4.0.0" targetFramework="net461" />