diff --git a/src/Microsoft.AspNet.Routing/project.json b/src/Microsoft.AspNet.Routing/project.json
index 75c60096e6..013097e221 100644
--- a/src/Microsoft.AspNet.Routing/project.json
+++ b/src/Microsoft.AspNet.Routing/project.json
@@ -21,7 +21,7 @@
         "dnx451": { },
         "dnxcore50": {
             "dependencies": {
-                "System.Text.RegularExpressions": "4.0.10-beta-*"
+                "System.Text.RegularExpressions": "4.0.11-beta-*"
             }
         }
     }