diff --git a/src/Microsoft.AspNet.Mvc.HeaderValueAbstractions/project.json b/src/Microsoft.AspNet.Mvc.HeaderValueAbstractions/project.json
index 3e937c23ae..c67fe224bf 100644
--- a/src/Microsoft.AspNet.Mvc.HeaderValueAbstractions/project.json
+++ b/src/Microsoft.AspNet.Mvc.HeaderValueAbstractions/project.json
@@ -5,7 +5,7 @@
     "net45": {},
     "k10": {
       "dependencies": {
-        "System.Collections": "4.0.0.0",
+        "System.Collections": "4.0.10.0",
         "System.Runtime": "4.0.20.0",
         "System.Runtime.Extensions": "4.0.10.0"
       }