diff --git a/src/Microsoft.AspNet.Mvc.Razor/project.json b/src/Microsoft.AspNet.Mvc.Razor/project.json
index 7aac27b2f4..d8564e00b4 100644
--- a/src/Microsoft.AspNet.Mvc.Razor/project.json
+++ b/src/Microsoft.AspNet.Mvc.Razor/project.json
@@ -7,7 +7,7 @@
         "Microsoft.AspNet.Mvc.Common": { "version": "6.0.0-*", "type": "build" },
         "Microsoft.AspNet.Mvc.Core": "6.0.0-*",
         "Microsoft.AspNet.Mvc.Razor.Host": "6.0.0-*",
-        "Microsoft.CodeAnalysis.CSharp" : "0.7.4101902-beta"
+        "Microsoft.CodeAnalysis.CSharp" : "1.0.0-beta1-*"
     },
     "frameworks": {
         "aspnet50": {