diff --git a/samples/SampleStartups/project.json b/samples/SampleStartups/project.json
index 9edb3d46e1..6762bbdd21 100644
--- a/samples/SampleStartups/project.json
+++ b/samples/SampleStartups/project.json
@@ -1,10 +1,10 @@
 {
   "version": "1.1.0-*",
   "dependencies": {
-    "Microsoft.AspNetCore.Hosting": "1.1.0-*",
-    "Microsoft.Extensions.Configuration.CommandLine": "1.1.0-*",
-    "Microsoft.Extensions.Configuration.EnvironmentVariables": "1.1.0-*",
-    "Microsoft.Extensions.Configuration.Json": "1.1.0-*"
+    "Microsoft.AspNetCore.Hosting": "1.2.0-*",
+    "Microsoft.Extensions.Configuration.CommandLine": "1.2.0-*",
+    "Microsoft.Extensions.Configuration.EnvironmentVariables": "1.2.0-*",
+    "Microsoft.Extensions.Configuration.Json": "1.2.0-*"
   },
   "frameworks": {
     "net451": {},
diff --git a/src/Microsoft.AspNetCore.Hosting.Abstractions/project.json b/src/Microsoft.AspNetCore.Hosting.Abstractions/project.json
index c585859926..3dc054b367 100644
--- a/src/Microsoft.AspNetCore.Hosting.Abstractions/project.json
+++ b/src/Microsoft.AspNetCore.Hosting.Abstractions/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-*",
+  "version": "1.2.0-*",
   "buildOptions": {
     "warningsAsErrors": true,
     "keyFile": "../../tools/Key.snk",
@@ -20,12 +20,14 @@
     ]
   },
   "dependencies": {
-    "Microsoft.AspNetCore.Hosting.Server.Abstractions": "1.1.0-*",
-    "Microsoft.AspNetCore.Http.Abstractions": "1.1.0-*",
-    "Microsoft.Extensions.Configuration.Abstractions": "1.1.0-*",
-    "Microsoft.Extensions.DependencyInjection.Abstractions": "1.1.0-*",
-    "Microsoft.Extensions.FileProviders.Abstractions": "1.1.0-*",
-    "Microsoft.Extensions.Logging.Abstractions": "1.1.0-*",
+    "Microsoft.AspNetCore.Hosting.Server.Abstractions": {
+      "target": "project"
+    },
+    "Microsoft.AspNetCore.Http.Abstractions": "1.2.0-*",
+    "Microsoft.Extensions.Configuration.Abstractions": "1.2.0-*",
+    "Microsoft.Extensions.DependencyInjection.Abstractions": "1.2.0-*",
+    "Microsoft.Extensions.FileProviders.Abstractions": "1.2.0-*",
+    "Microsoft.Extensions.Logging.Abstractions": "1.2.0-*",
     "NETStandard.Library": "1.6.1-*"
   },
   "frameworks": {
diff --git a/src/Microsoft.AspNetCore.Hosting.Server.Abstractions/project.json b/src/Microsoft.AspNetCore.Hosting.Server.Abstractions/project.json
index 50f00f5ccb..f29393dfcb 100644
--- a/src/Microsoft.AspNetCore.Hosting.Server.Abstractions/project.json
+++ b/src/Microsoft.AspNetCore.Hosting.Server.Abstractions/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-*",
+  "version": "1.2.0-*",
   "buildOptions": {
     "warningsAsErrors": true,
     "keyFile": "../../tools/Key.snk",
@@ -20,8 +20,8 @@
     ]
   },
   "dependencies": {
-    "Microsoft.AspNetCore.Http.Features": "1.1.0-*",
-    "Microsoft.Extensions.Configuration.Abstractions": "1.1.0-*",
+    "Microsoft.AspNetCore.Http.Features": "1.2.0-*",
+    "Microsoft.Extensions.Configuration.Abstractions": "1.2.0-*",
     "NETStandard.Library": "1.6.1-*"
   },
   "frameworks": {
diff --git a/src/Microsoft.AspNetCore.Hosting.WindowsServices/project.json b/src/Microsoft.AspNetCore.Hosting.WindowsServices/project.json
index 8119cd5738..79b5fdf184 100644
--- a/src/Microsoft.AspNetCore.Hosting.WindowsServices/project.json
+++ b/src/Microsoft.AspNetCore.Hosting.WindowsServices/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-*",
+  "version": "1.2.0-*",
   "description": "ASP.NET Core hosting infrastructure and startup logic for web applications running within a Windows service.",
   "packOptions": {
     "repository": {
@@ -20,7 +20,9 @@
     "xmlDoc": true
   },
   "dependencies": {
-    "Microsoft.AspNetCore.Hosting": "1.1.0-*",
+    "Microsoft.AspNetCore.Hosting": {
+      "target": "project"
+    },
     "NETStandard.Library": "1.6.1-*"
   },
   "frameworks": {
diff --git a/src/Microsoft.AspNetCore.Hosting/project.json b/src/Microsoft.AspNetCore.Hosting/project.json
index e63a105171..d8b4c04c91 100644
--- a/src/Microsoft.AspNetCore.Hosting/project.json
+++ b/src/Microsoft.AspNetCore.Hosting/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-*",
+  "version": "1.2.0-*",
   "description": "ASP.NET Core hosting infrastructure and startup logic for web applications.",
   "packOptions": {
     "repository": {
@@ -20,31 +20,35 @@
     "xmlDoc": true
   },
   "dependencies": {
-    "Microsoft.AspNetCore.Hosting.Abstractions": "1.1.0-*",
-    "Microsoft.AspNetCore.Hosting.Server.Abstractions": "1.1.0-*",
-    "Microsoft.AspNetCore.Http": "1.1.0-*",
-    "Microsoft.AspNetCore.Http.Extensions": "1.1.0-*",
-    "Microsoft.Extensions.Configuration": "1.1.0-*",
-    "Microsoft.Extensions.Configuration.EnvironmentVariables": "1.1.0-*",
-    "Microsoft.Extensions.DependencyInjection": "1.1.0-*",
-    "Microsoft.Extensions.FileProviders.Physical": "1.1.0-*",
-    "Microsoft.Extensions.Logging": "1.1.0-*",
-    "Microsoft.Extensions.Options": "1.1.0-*",
-    "Microsoft.Extensions.PlatformAbstractions": "1.1.0-*",
+    "Microsoft.AspNetCore.Hosting.Abstractions": {
+      "target": "project"
+    },
+    "Microsoft.AspNetCore.Hosting.Server.Abstractions": {
+      "target": "project"
+    },
+    "Microsoft.AspNetCore.Http": "1.2.0-*",
+    "Microsoft.AspNetCore.Http.Extensions": "1.2.0-*",
+    "Microsoft.Extensions.Configuration": "1.2.0-*",
+    "Microsoft.Extensions.Configuration.EnvironmentVariables": "1.2.0-*",
+    "Microsoft.Extensions.DependencyInjection": "1.2.0-*",
+    "Microsoft.Extensions.FileProviders.Physical": "1.2.0-*",
+    "Microsoft.Extensions.Logging": "1.2.0-*",
+    "Microsoft.Extensions.Options": "1.2.0-*",
+    "Microsoft.Extensions.PlatformAbstractions": "1.2.0-*",
     "Microsoft.Extensions.RazorViews.Sources": {
       "type": "build",
-      "version": "1.1.0-*"
+      "version": "1.2.0-*"
     },
     "Microsoft.Extensions.RuntimeEnvironment.Sources": {
       "type": "build",
-      "version": "1.1.0-*"
+      "version": "1.2.0-*"
     },
     "Microsoft.Extensions.StackTrace.Sources": {
       "type": "build",
-      "version": "1.1.0-*"
+      "version": "1.2.0-*"
     },
     "Microsoft.Extensions.TypeNameHelper.Sources": {
-      "version": "1.1.0-*",
+      "version": "1.2.0-*",
       "type": "build"
     },
     "NETStandard.Library": "1.6.1-*",
diff --git a/src/Microsoft.AspNetCore.Server.IntegrationTesting/project.json b/src/Microsoft.AspNetCore.Server.IntegrationTesting/project.json
index a7e2cb5ed1..dac9beeda0 100644
--- a/src/Microsoft.AspNetCore.Server.IntegrationTesting/project.json
+++ b/src/Microsoft.AspNetCore.Server.IntegrationTesting/project.json
@@ -25,14 +25,14 @@
     ]
   },
   "dependencies": {
-    "Microsoft.AspNetCore.Testing": "1.1.0-*",
-    "Microsoft.Extensions.FileProviders.Embedded": "1.1.0-*",
-    "Microsoft.Extensions.Logging.Abstractions": "1.1.0-*",
+    "Microsoft.AspNetCore.Testing": "1.2.0-*",
+    "Microsoft.Extensions.FileProviders.Embedded": "1.2.0-*",
+    "Microsoft.Extensions.Logging.Abstractions": "1.2.0-*",
     "Microsoft.Extensions.Process.Sources": {
       "type": "build",
-      "version": "1.1.0-*"
+      "version": "1.2.0-*"
     },
-    "Microsoft.Extensions.PlatformAbstractions": "1.1.0-*",
+    "Microsoft.Extensions.PlatformAbstractions": "1.2.0-*",
     "NETStandard.Library": "1.6.1-*"
   },
   "frameworks": {
diff --git a/src/Microsoft.AspNetCore.TestHost/project.json b/src/Microsoft.AspNetCore.TestHost/project.json
index 8ecb70e783..abd94d8cf1 100644
--- a/src/Microsoft.AspNetCore.TestHost/project.json
+++ b/src/Microsoft.AspNetCore.TestHost/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-*",
+  "version": "1.2.0-*",
   "buildOptions": {
     "warningsAsErrors": true,
     "keyFile": "../../tools/Key.snk",
@@ -21,7 +21,9 @@
     ]
   },
   "dependencies": {
-    "Microsoft.AspNetCore.Hosting": "1.1.0-*",
+    "Microsoft.AspNetCore.Hosting": {
+      "target": "project"
+    },
     "NETStandard.Library": "1.6.1-*"
   },
   "frameworks": {
diff --git a/test/Microsoft.AspNetCore.Hosting.FunctionalTests/project.json b/test/Microsoft.AspNetCore.Hosting.FunctionalTests/project.json
index 0abc059b02..3a086bcc3e 100644
--- a/test/Microsoft.AspNetCore.Hosting.FunctionalTests/project.json
+++ b/test/Microsoft.AspNetCore.Hosting.FunctionalTests/project.json
@@ -16,8 +16,8 @@
   "dependencies": {
     "dotnet-test-xunit": "2.2.0-*",
     "Microsoft.AspNetCore.Server.IntegrationTesting": "0.2.0-*",
-    "Microsoft.AspNetCore.Hosting": "1.1.0-*",
-    "Microsoft.Extensions.Logging.Console": "1.1.0-*",
+    "Microsoft.AspNetCore.Hosting": "1.2.0-*",
+    "Microsoft.Extensions.Logging.Console": "1.2.0-*",
     "xunit": "2.2.0-*"
   },
   "frameworks": {
diff --git a/test/Microsoft.AspNetCore.Hosting.TestSites/project.json b/test/Microsoft.AspNetCore.Hosting.TestSites/project.json
index 5dc04cc363..c2aa0bef71 100644
--- a/test/Microsoft.AspNetCore.Hosting.TestSites/project.json
+++ b/test/Microsoft.AspNetCore.Hosting.TestSites/project.json
@@ -1,10 +1,10 @@
 {
   "version": "1.1.0-*",
   "dependencies": {
-    "Microsoft.AspNetCore.Hosting": "1.1.0-*",
-    "Microsoft.Extensions.Configuration": "1.1.0-*",
-    "Microsoft.Extensions.Configuration.CommandLine": "1.1.0-*",
-    "Microsoft.Extensions.Logging.Console": "1.1.0-*"
+    "Microsoft.AspNetCore.Hosting": "1.2.0-*",
+    "Microsoft.Extensions.Configuration": "1.2.0-*",
+    "Microsoft.Extensions.Configuration.CommandLine": "1.2.0-*",
+    "Microsoft.Extensions.Logging.Console": "1.2.0-*"
   },
   "buildOptions": {
     "emitEntryPoint": true
@@ -20,4 +20,4 @@
       }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/test/Microsoft.AspNetCore.Hosting.Tests/project.json b/test/Microsoft.AspNetCore.Hosting.Tests/project.json
index 7996af0e21..2c490e1bc4 100644
--- a/test/Microsoft.AspNetCore.Hosting.Tests/project.json
+++ b/test/Microsoft.AspNetCore.Hosting.Tests/project.json
@@ -15,11 +15,11 @@
   },
   "dependencies": {
     "dotnet-test-xunit": "2.2.0-*",
-    "Microsoft.AspNetCore.Hosting": "1.1.0-*",
-    "Microsoft.AspNetCore.Owin": "1.1.0-*",
-    "Microsoft.AspNetCore.Testing": "1.1.0-*",
-    "Microsoft.Extensions.Options": "1.1.0-*",
-    "Microsoft.Extensions.PlatformAbstractions": "1.1.0-*",
+    "Microsoft.AspNetCore.Hosting": "1.2.0-*",
+    "Microsoft.AspNetCore.Owin": "1.2.0-*",
+    "Microsoft.AspNetCore.Testing": "1.2.0-*",
+    "Microsoft.Extensions.Options": "1.2.0-*",
+    "Microsoft.Extensions.PlatformAbstractions": "1.2.0-*",
     "xunit": "2.2.0-*"
   },
   "frameworks": {
diff --git a/test/Microsoft.AspNetCore.TestHost.Tests/project.json b/test/Microsoft.AspNetCore.TestHost.Tests/project.json
index 631022f109..7a9d7af065 100644
--- a/test/Microsoft.AspNetCore.TestHost.Tests/project.json
+++ b/test/Microsoft.AspNetCore.TestHost.Tests/project.json
@@ -5,9 +5,9 @@
   },
   "dependencies": {
     "dotnet-test-xunit": "2.2.0-*",
-    "Microsoft.AspNetCore.TestHost": "1.1.0-*",
-    "Microsoft.AspNetCore.Testing": "1.1.0-*",
-    "Microsoft.Extensions.DiagnosticAdapter": "1.1.0-*",
+    "Microsoft.AspNetCore.TestHost": "1.2.0-*",
+    "Microsoft.AspNetCore.Testing": "1.2.0-*",
+    "Microsoft.Extensions.DiagnosticAdapter": "1.2.0-*",
     "xunit": "2.2.0-*"
   },
   "frameworks": {