diff --git a/samples/IISSample/project.json b/samples/IISSample/project.json
index 416c330ce0..1141de3a07 100644
--- a/samples/IISSample/project.json
+++ b/samples/IISSample/project.json
@@ -13,8 +13,8 @@
     "web": "IISSample"
   },
   "frameworks": {
-    "dnx451": { },
-    "dnxcore50": { }
+    "net451": { },
+    "netstandardapp1.5": { }
   },
   "publishExclude": [
     "node_modules",
diff --git a/src/Microsoft.AspNetCore.Server.IISIntegration.Tools/project.json b/src/Microsoft.AspNetCore.Server.IISIntegration.Tools/project.json
index 9087a880cd..2e9667d2f5 100644
--- a/src/Microsoft.AspNetCore.Server.IISIntegration.Tools/project.json
+++ b/src/Microsoft.AspNetCore.Server.IISIntegration.Tools/project.json
@@ -10,7 +10,6 @@
   },
 
   "dependencies": {
-    "NETStandard.Library": "1.0.0-*",
     "Microsoft.Extensions.CommandLineUtils": "1.0.0-*",
     "Microsoft.Extensions.Configuration.Json": "1.0.0-*",
     "Microsoft.DotNet.ProjectModel": "1.0.0-*",
diff --git a/src/dotnet-publish-iis/project.json b/src/dotnet-publish-iis/project.json
index 8c70943541..b6b23ae111 100644
--- a/src/dotnet-publish-iis/project.json
+++ b/src/dotnet-publish-iis/project.json
@@ -10,7 +10,6 @@
   },
 
   "dependencies": {
-    "NETStandard.Library": "1.0.0-*",
     "Microsoft.Extensions.CommandLineUtils": "1.0.0-*",
     "Microsoft.Extensions.Configuration.Json": "1.0.0-*",
     "Microsoft.DotNet.ProjectModel": "1.0.0-*",
diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/project.json b/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/project.json
index da6782f459..6c69336f4a 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/project.json
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/project.json
@@ -7,7 +7,7 @@
     "xunit": "2.1.0"
   },
   "frameworks": {
-    "dnxcore50": {
+    "netstandardapp1.5": {
       "imports": "portable-net451+win8",
       "dependencies": {
         "dotnet-test-xunit": "1.0.0-dev-*"
diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.Tools.Tests/project.json b/test/Microsoft.AspNetCore.Server.IISIntegration.Tools.Tests/project.json
index 8a969aebbf..6fb6f6f983 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.Tools.Tests/project.json
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.Tools.Tests/project.json
@@ -5,7 +5,7 @@
     "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
-    "dnxcore50": {
+    "netstandardapp1.5": {
       "imports": "portable-net451+win8",
       "dependencies": {
         "dotnet-test-xunit": "1.0.0-dev-*"
diff --git a/test/TestSites/project.json b/test/TestSites/project.json
index 8cafbbc3cd..0439a35a03 100644
--- a/test/TestSites/project.json
+++ b/test/TestSites/project.json
@@ -17,7 +17,7 @@
     "xunit": "2.1.0"
   },
   "frameworks": {
-    "dnxcore50": {
+    "netstandardapp1.5": {
       "imports": "portable-net451+win8",
       "dependencies": {
         "System.Net.Primitives": "4.0.11-*",
diff --git a/test/dotnet-publish-iis.Tests/project.json b/test/dotnet-publish-iis.Tests/project.json
index 4a3f14c43f..1e7d9ed5e8 100644
--- a/test/dotnet-publish-iis.Tests/project.json
+++ b/test/dotnet-publish-iis.Tests/project.json
@@ -5,8 +5,11 @@
     "Microsoft.NETCore.Platforms": "1.0.1-*"
   },
   "frameworks": {
-    "dnxcore50": {
-      "imports": "portable-net451+win8",
+    "netstandardapp1.5": {
+      "imports": [
+        "portable-net451+win8",
+        "dnxcore50"
+      ],
       "dependencies": {
         "dotnet-test-xunit": "1.0.0-dev-*"
       }