diff --git a/src/Microsoft.AspNet.JsonPatch/project.json b/src/Microsoft.AspNet.JsonPatch/project.json
index 0b9789d9c2..4d1206eefb 100644
--- a/src/Microsoft.AspNet.JsonPatch/project.json
+++ b/src/Microsoft.AspNet.JsonPatch/project.json
@@ -21,7 +21,7 @@
         "System.Globalization": "4.0.11-*",
         "System.Reflection.Extensions": "4.0.1-*",
         "System.Resources.ResourceManager": "4.0.1-*",
-        "System.Runtime.Extensions": "4.0.11-*",
+        "System.Runtime.Extensions": "4.1.0-*",
         "System.Text.Encoding.Extensions": "4.0.11-*"
       }
     }