diff --git a/AppService/samples/GraphNotificationsWithObo/packages.config b/AppService/samples/GraphNotificationsWithObo/packages.config
index c0fc287..716bf27 100644
--- a/AppService/samples/GraphNotificationsWithObo/packages.config
+++ b/AppService/samples/GraphNotificationsWithObo/packages.config
@@ -26,7 +26,7 @@
   <package id="Microsoft.Owin.Security.WsFederation" version="4.0.0" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
   <package id="Modernizr" version="2.8.3" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net452" />
   <package id="System.IdentityModel.Tokens.Jwt" version="5.2.2" targetFramework="net461" />
   <package id="System.Net.Http" version="4.3.1" targetFramework="net461" />