diff --git a/src/Microsoft.AspNetCore.Cors/project.json b/src/Microsoft.AspNetCore.Cors/project.json
index 8f3b9de311..07dc264192 100644
--- a/src/Microsoft.AspNetCore.Cors/project.json
+++ b/src/Microsoft.AspNetCore.Cors/project.json
@@ -23,7 +23,8 @@
     "Microsoft.AspNetCore.Http.Extensions": "1.1.0-*",
     "Microsoft.Extensions.Configuration.Abstractions": "1.1.0-*",
     "Microsoft.Extensions.DependencyInjection.Abstractions": "1.1.0-*",
-    "Microsoft.Extensions.Options": "1.1.0-*"
+    "Microsoft.Extensions.Options": "1.1.0-*",
+    "NETStandard.Library": "1.6.1-*"
   },
   "frameworks": {
     "net451": {},
diff --git a/test/Microsoft.AspNetCore.Cors.Test/project.json b/test/Microsoft.AspNetCore.Cors.Test/project.json
index 47a1a61948..e5085ce552 100644
--- a/test/Microsoft.AspNetCore.Cors.Test/project.json
+++ b/test/Microsoft.AspNetCore.Cors.Test/project.json
@@ -1,8 +1,8 @@
 {
   "version": "1.1.0-*",
   "dependencies": {
-    "dotnet-test-xunit": "2.2.0-*",
     "CorsMiddlewareWebSite": "1.0.0-*",
+    "dotnet-test-xunit": "2.2.0-*",
     "Microsoft.AspNetCore.Cors": "1.1.0-*",
     "Microsoft.AspNetCore.TestHost": "1.1.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.1.0-*",
@@ -14,10 +14,10 @@
     "netcoreapp1.0": {
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.0.0-*",
+          "version": "1.1.0-*",
           "type": "platform"
         },
-        "System.Diagnostics.TraceSource": "4.0.0-*"
+        "System.Diagnostics.TraceSource": "4.3.0-*"
       }
     },
     "net451": {}
diff --git a/test/WebSites/CorsMiddlewareWebSite/project.json b/test/WebSites/CorsMiddlewareWebSite/project.json
index 6bfc7b06e3..a14d882508 100644
--- a/test/WebSites/CorsMiddlewareWebSite/project.json
+++ b/test/WebSites/CorsMiddlewareWebSite/project.json
@@ -12,7 +12,7 @@
     "netcoreapp1.0": {
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.0.0-*",
+          "version": "1.1.0-*",
           "type": "platform"
         }
       }