diff --git a/src/MusicStore/project.json b/src/MusicStore/project.json
index d4cfc67240..a8af954b71 100644
--- a/src/MusicStore/project.json
+++ b/src/MusicStore/project.json
@@ -50,13 +50,15 @@
     "Microsoft.Extensions.Configuration.Json": "1.0.0-*",
     "Microsoft.Extensions.Logging.Console": "1.0.0-*",
     "Microsoft.Extensions.Options.ConfigurationExtensions": "1.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*"
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
+    "System.IO": "4.1.0-*",
+    "System.Runtime": "4.1.0-*"
   },
   "commands": {
     "web": "MusicStore"
   },
   "frameworks": {
-    "dnx451": {},
+    "net451": {},
     "netstandardapp1.5": {
       "dependencies": {
         "NETStandard.Library": "1.0.0-*"
diff --git a/test/MusicStore.Test/project.json b/test/MusicStore.Test/project.json
index 92a1389c4c..46b47d9faf 100644
--- a/test/MusicStore.Test/project.json
+++ b/test/MusicStore.Test/project.json
@@ -18,7 +18,7 @@
         "dotnet-test-xunit": "1.0.0-dev-*"
       }
     },
-    "dnx451": {}
+    "net451": {}
   },
   "testRunner": "xunit"
 }
\ No newline at end of file