diff --git a/samples/FormatFilterSample.Web/project.json b/samples/FormatFilterSample.Web/project.json
index 3dac241124..0c47557941 100644
--- a/samples/FormatFilterSample.Web/project.json
+++ b/samples/FormatFilterSample.Web/project.json
@@ -9,7 +9,8 @@
     "Microsoft.AspNetCore.IISPlatformHandler": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.Formatters.Xml": "1.0.0-*",
-    "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*"
+    "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/samples/MvcSandbox/project.json b/samples/MvcSandbox/project.json
index 8e9be36a5a..59edb190a9 100644
--- a/samples/MvcSandbox/project.json
+++ b/samples/MvcSandbox/project.json
@@ -15,7 +15,8 @@
     "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
     "Microsoft.AspNetCore.Tooling.Razor": "1.0.0-*",
     "Microsoft.Extensions.Configuration.Json": "1.0.0-*",
-    "Microsoft.Extensions.Logging.Console": "1.0.0-*"
+    "Microsoft.Extensions.Logging.Console": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/samples/MvcSubAreaSample.Web/project.json b/samples/MvcSubAreaSample.Web/project.json
index a8c5bdd9db..fb9af166b3 100644
--- a/samples/MvcSubAreaSample.Web/project.json
+++ b/samples/MvcSubAreaSample.Web/project.json
@@ -11,7 +11,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TagHelpers": "1.0.0-*",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/samples/TagHelperSample.Web/project.json b/samples/TagHelperSample.Web/project.json
index 29c9a2ef23..465ceddc2b 100644
--- a/samples/TagHelperSample.Web/project.json
+++ b/samples/TagHelperSample.Web/project.json
@@ -14,7 +14,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TagHelpers": "1.0.0-*",
     "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
-    "Microsoft.AspNetCore.Tooling.Razor": "1.0.0-*"
+    "Microsoft.AspNetCore.Tooling.Razor": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/src/Microsoft.AspNetCore.Mvc.Localization/project.json b/src/Microsoft.AspNetCore.Mvc.Localization/project.json
index fc579a0346..821f38f282 100644
--- a/src/Microsoft.AspNetCore.Mvc.Localization/project.json
+++ b/src/Microsoft.AspNetCore.Mvc.Localization/project.json
@@ -13,7 +13,8 @@
     "Microsoft.Extensions.PropertyHelper.Sources": {
       "version": "1.0.0-*",
       "type": "build"
-    }
+    },
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "net451": {},
diff --git a/src/Microsoft.AspNetCore.Mvc.Razor/project.json b/src/Microsoft.AspNetCore.Mvc.Razor/project.json
index 76ccc51613..9ed9c544a6 100644
--- a/src/Microsoft.AspNetCore.Mvc.Razor/project.json
+++ b/src/Microsoft.AspNetCore.Mvc.Razor/project.json
@@ -26,7 +26,8 @@
       "type": "build"
     },
     "Microsoft.Dnx.Compilation.CSharp.Common": "1.0.0-*",
-    "Microsoft.Dnx.Compilation.CSharp.Abstractions": "1.0.0-*"
+    "Microsoft.Dnx.Compilation.CSharp.Abstractions": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "net451": {
diff --git a/src/Microsoft.AspNetCore.Mvc/project.json b/src/Microsoft.AspNetCore.Mvc/project.json
index d7fc8f4a0b..09493ef3ae 100644
--- a/src/Microsoft.AspNetCore.Mvc/project.json
+++ b/src/Microsoft.AspNetCore.Mvc/project.json
@@ -22,7 +22,8 @@
     "Microsoft.Extensions.PropertyHelper.Sources": {
       "version": "1.0.0-*",
       "type": "build"
-    }
+    },
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "net451": {},
diff --git a/test/Microsoft.AspNetCore.Mvc.Abstractions.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Abstractions.Test/project.json
index bb967b814f..1e1d797886 100644
--- a/test/Microsoft.AspNetCore.Mvc.Abstractions.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Abstractions.Test/project.json
@@ -6,6 +6,7 @@
   "dependencies": {
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.ApiExplorer.Test/project.json b/test/Microsoft.AspNetCore.Mvc.ApiExplorer.Test/project.json
index e1e37b8b03..5bc70f4227 100644
--- a/test/Microsoft.AspNetCore.Mvc.ApiExplorer.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.ApiExplorer.Test/project.json
@@ -11,6 +11,7 @@
     },
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.Core.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Core.Test/project.json
index f1af10b303..fdbc1db21c 100644
--- a/test/Microsoft.AspNetCore.Mvc.Core.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Core.Test/project.json
@@ -19,6 +19,7 @@
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.DiagnosticAdapter": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.Cors.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Cors.Test/project.json
index f003945783..b3aee7c98c 100644
--- a/test/Microsoft.AspNetCore.Mvc.Cors.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Cors.Test/project.json
@@ -13,6 +13,7 @@
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.DataAnnotations.Test/project.json b/test/Microsoft.AspNetCore.Mvc.DataAnnotations.Test/project.json
index 365d78da16..de6aa5f82d 100644
--- a/test/Microsoft.AspNetCore.Mvc.DataAnnotations.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.DataAnnotations.Test/project.json
@@ -13,6 +13,7 @@
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.Formatters.Json.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Formatters.Json.Test/project.json
index f003945783..b3aee7c98c 100644
--- a/test/Microsoft.AspNetCore.Mvc.Formatters.Json.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Formatters.Json.Test/project.json
@@ -13,6 +13,7 @@
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.Formatters.Xml.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Formatters.Xml.Test/project.json
index 636ef29025..a539638410 100644
--- a/test/Microsoft.AspNetCore.Mvc.Formatters.Xml.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Formatters.Xml.Test/project.json
@@ -12,6 +12,7 @@
       "version": "1.0.0-*"
     },
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.FunctionalTests/project.json b/test/Microsoft.AspNetCore.Mvc.FunctionalTests/project.json
index e6d164b779..e62a16b233 100644
--- a/test/Microsoft.AspNetCore.Mvc.FunctionalTests/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.FunctionalTests/project.json
@@ -38,6 +38,7 @@
     "Microsoft.AspNetCore.WebUtilities": "1.0.0-*",
     "Microsoft.Extensions.Configuration.Json": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "MvcSandbox": "1.0.0",
     "MvcSubAreaSample.Web": "1.0.0",
     "RazorPageExecutionInstrumentationWebSite": "1.0.0",
diff --git a/test/Microsoft.AspNetCore.Mvc.IntegrationTests/project.json b/test/Microsoft.AspNetCore.Mvc.IntegrationTests/project.json
index aaef982f51..d415f785ab 100644
--- a/test/Microsoft.AspNetCore.Mvc.IntegrationTests/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.IntegrationTests/project.json
@@ -11,6 +11,7 @@
       "type": "build"
     },
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.Localization.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Localization.Test/project.json
index bae3e7667f..2881a87b4b 100644
--- a/test/Microsoft.AspNetCore.Mvc.Localization.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Localization.Test/project.json
@@ -11,6 +11,7 @@
       "type": "build"
     },
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.Razor.Host.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Razor.Host.Test/project.json
index ff02e8dc11..ea76486172 100644
--- a/test/Microsoft.AspNetCore.Mvc.Razor.Host.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Razor.Host.Test/project.json
@@ -12,6 +12,7 @@
     },
     "Microsoft.AspNetCore.Mvc.ViewFeatures": "1.0.0-*",
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.Razor.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Razor.Test/project.json
index 8e31d44fce..0733dc5789 100644
--- a/test/Microsoft.AspNetCore.Mvc.Razor.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Razor.Test/project.json
@@ -27,6 +27,7 @@
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.DiagnosticAdapter": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.TagHelpers.Test/project.json b/test/Microsoft.AspNetCore.Mvc.TagHelpers.Test/project.json
index 7651361853..034a0241ea 100644
--- a/test/Microsoft.AspNetCore.Mvc.TagHelpers.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.TagHelpers.Test/project.json
@@ -14,6 +14,7 @@
     },
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "Microsoft.Extensions.Logging.Abstractions": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.Test/project.json b/test/Microsoft.AspNetCore.Mvc.Test/project.json
index eeca7f61db..2fc6cc5bc5 100644
--- a/test/Microsoft.AspNetCore.Mvc.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.Test/project.json
@@ -6,6 +6,7 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.Formatters.Xml": "1.0.0-*",
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.ViewFeatures.Test/project.json b/test/Microsoft.AspNetCore.Mvc.ViewFeatures.Test/project.json
index f1af10b303..fdbc1db21c 100644
--- a/test/Microsoft.AspNetCore.Mvc.ViewFeatures.Test/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.ViewFeatures.Test/project.json
@@ -19,6 +19,7 @@
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.DiagnosticAdapter": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/Microsoft.AspNetCore.Mvc.WebApiCompatShimTest/project.json b/test/Microsoft.AspNetCore.Mvc.WebApiCompatShimTest/project.json
index f6e1f3a48c..47876ba87b 100644
--- a/test/Microsoft.AspNetCore.Mvc.WebApiCompatShimTest/project.json
+++ b/test/Microsoft.AspNetCore.Mvc.WebApiCompatShimTest/project.json
@@ -8,6 +8,7 @@
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "Microsoft.Extensions.Logging.Testing": "1.0.0-*",
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
diff --git a/test/WebSites/ApiExplorerWebSite/project.json b/test/WebSites/ApiExplorerWebSite/project.json
index 0ef00223c7..faab0a6913 100644
--- a/test/WebSites/ApiExplorerWebSite/project.json
+++ b/test/WebSites/ApiExplorerWebSite/project.json
@@ -10,7 +10,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.Formatters.Xml": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/ApplicationModelWebSite/project.json b/test/WebSites/ApplicationModelWebSite/project.json
index d600da6f55..4bf2e7387c 100644
--- a/test/WebSites/ApplicationModelWebSite/project.json
+++ b/test/WebSites/ApplicationModelWebSite/project.json
@@ -9,7 +9,8 @@
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/BasicWebSite/project.json b/test/WebSites/BasicWebSite/project.json
index d86babf880..30840f10d6 100644
--- a/test/WebSites/BasicWebSite/project.json
+++ b/test/WebSites/BasicWebSite/project.json
@@ -11,7 +11,8 @@
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
     "Microsoft.AspNetCore.Session": "1.0.0-*",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/ControllersFromServicesWebSite/project.json b/test/WebSites/ControllersFromServicesWebSite/project.json
index 94d1cea1b7..5fb9a47e50 100644
--- a/test/WebSites/ControllersFromServicesWebSite/project.json
+++ b/test/WebSites/ControllersFromServicesWebSite/project.json
@@ -10,7 +10,8 @@
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/CorsWebSite/project.json b/test/WebSites/CorsWebSite/project.json
index 576e8fdd65..f65a072eea 100644
--- a/test/WebSites/CorsWebSite/project.json
+++ b/test/WebSites/CorsWebSite/project.json
@@ -11,7 +11,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.Formatters.Xml": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/ErrorPageMiddlewareWebSite/project.json b/test/WebSites/ErrorPageMiddlewareWebSite/project.json
index cd557369f0..aaaf57c1be 100644
--- a/test/WebSites/ErrorPageMiddlewareWebSite/project.json
+++ b/test/WebSites/ErrorPageMiddlewareWebSite/project.json
@@ -10,7 +10,8 @@
     "Microsoft.AspNetCore.Diagnostics": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/FilesWebSite/project.json b/test/WebSites/FilesWebSite/project.json
index 388e44ad5b..eac5b8eea3 100644
--- a/test/WebSites/FilesWebSite/project.json
+++ b/test/WebSites/FilesWebSite/project.json
@@ -11,7 +11,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
-    "Microsoft.Extensions.FileProviders.Embedded": "1.0.0-*"
+    "Microsoft.Extensions.FileProviders.Embedded": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/FiltersWebSite/project.json b/test/WebSites/FiltersWebSite/project.json
index c3d70a8672..803a886222 100644
--- a/test/WebSites/FiltersWebSite/project.json
+++ b/test/WebSites/FiltersWebSite/project.json
@@ -11,7 +11,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.Formatters.Xml": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/FormatterWebSite/project.json b/test/WebSites/FormatterWebSite/project.json
index a09ec690bf..c630c28e96 100644
--- a/test/WebSites/FormatterWebSite/project.json
+++ b/test/WebSites/FormatterWebSite/project.json
@@ -10,7 +10,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.Formatters.Xml": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/HtmlGenerationWebSite/project.json b/test/WebSites/HtmlGenerationWebSite/project.json
index d089c9ee0b..223b7e55da 100644
--- a/test/WebSites/HtmlGenerationWebSite/project.json
+++ b/test/WebSites/HtmlGenerationWebSite/project.json
@@ -9,7 +9,8 @@
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TagHelpers": "1.0.0-*",
-    "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0"
+    "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/RazorPageExecutionInstrumentationWebSite/project.json b/test/WebSites/RazorPageExecutionInstrumentationWebSite/project.json
index f574e782ad..d804fbdcd5 100644
--- a/test/WebSites/RazorPageExecutionInstrumentationWebSite/project.json
+++ b/test/WebSites/RazorPageExecutionInstrumentationWebSite/project.json
@@ -10,7 +10,8 @@
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
     "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
-    "Microsoft.Extensions.DiagnosticAdapter": "1.0.0-*"
+    "Microsoft.Extensions.DiagnosticAdapter": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/RazorWebSite/project.json b/test/WebSites/RazorWebSite/project.json
index 26d982ff66..d411009bcd 100644
--- a/test/WebSites/RazorWebSite/project.json
+++ b/test/WebSites/RazorWebSite/project.json
@@ -11,7 +11,8 @@
     "Microsoft.AspNetCore.Mvc.Localization": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {
diff --git a/test/WebSites/RoutingWebSite/project.json b/test/WebSites/RoutingWebSite/project.json
index 4092597a6f..39d66dddff 100644
--- a/test/WebSites/RoutingWebSite/project.json
+++ b/test/WebSites/RoutingWebSite/project.json
@@ -9,7 +9,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/SimpleWebSite/project.json b/test/WebSites/SimpleWebSite/project.json
index 04959651f1..6c02ff5a29 100644
--- a/test/WebSites/SimpleWebSite/project.json
+++ b/test/WebSites/SimpleWebSite/project.json
@@ -7,7 +7,8 @@
   },
   "dependencies": {
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
-    "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*"
+    "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/TagHelpersWebSite/project.json b/test/WebSites/TagHelpersWebSite/project.json
index 49cfa2ae90..16e6177f26 100644
--- a/test/WebSites/TagHelpersWebSite/project.json
+++ b/test/WebSites/TagHelpersWebSite/project.json
@@ -12,7 +12,8 @@
     "Microsoft.AspNetCore.Mvc.TagHelpers": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/VersioningWebSite/project.json b/test/WebSites/VersioningWebSite/project.json
index 64c4142add..51f5da3f63 100644
--- a/test/WebSites/VersioningWebSite/project.json
+++ b/test/WebSites/VersioningWebSite/project.json
@@ -9,7 +9,8 @@
     "Microsoft.AspNetCore.Mvc": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/WebApiCompatShimWebSite/project.json b/test/WebSites/WebApiCompatShimWebSite/project.json
index 6c720d7744..ab7a25a1cf 100644
--- a/test/WebSites/WebApiCompatShimWebSite/project.json
+++ b/test/WebSites/WebApiCompatShimWebSite/project.json
@@ -10,7 +10,8 @@
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.Mvc.WebApiCompatShim": "1.0.0-*",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},
diff --git a/test/WebSites/XmlFormattersWebSite/project.json b/test/WebSites/XmlFormattersWebSite/project.json
index 32f8b0ca8c..37568ad83f 100644
--- a/test/WebSites/XmlFormattersWebSite/project.json
+++ b/test/WebSites/XmlFormattersWebSite/project.json
@@ -10,7 +10,8 @@
     "Microsoft.AspNetCore.Mvc.Formatters.Xml": "1.0.0-*",
     "Microsoft.AspNetCore.Mvc.TestConfiguration": "1.0.0",
     "Microsoft.AspNetCore.Server.Kestrel": "1.0.0-*",
-    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*"
+    "Microsoft.AspNetCore.StaticFiles": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
     "dnx451": {},