diff --git a/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json b/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
index 358d4515bf..530d34c575 100644
--- a/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
+++ b/src/Microsoft.AspNet.Security.MicrosoftAccount/project.json
@@ -9,7 +9,7 @@
         "aspnetcore50": {
             "dependencies": {
                 "System.Dynamic.Runtime": "4.0.0-beta-*",
-                "System.ObjectModel": "4.0.0-beta-*"
+                "System.ObjectModel": "4.0.10-beta-*"
             }
         }
     }