diff --git a/src/Core/project.json b/src/Core/project.json
index 585f392edb..b6964efe1e 100644
--- a/src/Core/project.json
+++ b/src/Core/project.json
@@ -9,12 +9,12 @@
     "dependencies": {
         "Microsoft.AspNet.Identity": "3.0.0-rc1-final",
         "Microsoft.AspNet.Authentication.JwtBearer": "1.0.0-rc1-final",
-        "Microsoft.Azure.DocumentDB": "1.5.1",
-        "Newtonsoft.Json": "7.0.1",
         "OtpSharp": "1.3.0.4",
         "Microsoft.AspNet.Mvc.Abstractions": "6.0.0-rc1-final",
-        "Sendgrid": "6.3.0",
-        "Microsoft.AspNet.DataProtection.Extensions": "1.0.0-rc1-final"
+        "Sendgrid": "6.3.4",
+        "Microsoft.AspNet.DataProtection.Extensions": "1.0.0-rc1-final",
+        "Microsoft.Azure.DocumentDB": "1.5.2",
+        "Newtonsoft.Json": "8.0.1"
     },
 
     "frameworks": {