diff --git a/src/Microsoft.AspNet.FeatureModel/project.json b/src/Microsoft.AspNet.FeatureModel/project.json
index 935bd582a9..1fba2b6443 100644
--- a/src/Microsoft.AspNet.FeatureModel/project.json
+++ b/src/Microsoft.AspNet.FeatureModel/project.json
@@ -1,9 +1,9 @@
-{
+{
   "version": "1.0.0-*",
   "dependencies": {},
   "frameworks": {
     "net45": {},
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
         "System.Linq": "4.0.0.0",
diff --git a/src/Microsoft.AspNet.Http.Extensions/project.json b/src/Microsoft.AspNet.Http.Extensions/project.json
index 05084820d7..d6d882dcf9 100644
--- a/src/Microsoft.AspNet.Http.Extensions/project.json
+++ b/src/Microsoft.AspNet.Http.Extensions/project.json
@@ -1,4 +1,4 @@
-{
+{
     "version": "1.0.0-*",
     "dependencies": {
         "Microsoft.AspNet.Http": ""
@@ -6,7 +6,7 @@
     "frameworks" : {
         "net45" : {
         },
-        "k10" : { 
+        "aspnetcore50" : { 
             "dependencies": {
                 "System.Runtime": "4.0.20.0"
             }
diff --git a/src/Microsoft.AspNet.Http/project.json b/src/Microsoft.AspNet.Http/project.json
index 3de806f0c7..8b4e4847ae 100644
--- a/src/Microsoft.AspNet.Http/project.json
+++ b/src/Microsoft.AspNet.Http/project.json
@@ -3,7 +3,7 @@
   "dependencies": {},
   "frameworks": {
     "net45": {},
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "Microsoft.Net.WebSocketAbstractions": "1.0.0-*",
         "System.Collections": "4.0.10.0",
diff --git a/src/Microsoft.AspNet.HttpFeature/project.json b/src/Microsoft.AspNet.HttpFeature/project.json
index 6eb8e1aef3..09e2ecaa34 100644
--- a/src/Microsoft.AspNet.HttpFeature/project.json
+++ b/src/Microsoft.AspNet.HttpFeature/project.json
@@ -2,7 +2,7 @@
   "version": "1.0.0-*",
   "frameworks": {
     "net45": {},
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "Microsoft.Net.WebSocketAbstractions": "1.0.0-*",
         "System.IO": "4.0.10.0",
diff --git a/src/Microsoft.AspNet.Owin/project.json b/src/Microsoft.AspNet.Owin/project.json
index aed0aa1fd5..ab619d0ecd 100644
--- a/src/Microsoft.AspNet.Owin/project.json
+++ b/src/Microsoft.AspNet.Owin/project.json
@@ -8,7 +8,7 @@
   },
   "frameworks": {
     "net45": { },
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
         "System.ComponentModel": "4.0.0.0",
diff --git a/src/Microsoft.AspNet.PipelineCore/project.json b/src/Microsoft.AspNet.PipelineCore/project.json
index 81d5f9a326..de5729dbe5 100644
--- a/src/Microsoft.AspNet.PipelineCore/project.json
+++ b/src/Microsoft.AspNet.PipelineCore/project.json
@@ -9,7 +9,7 @@
   },
   "frameworks": {
     "net45": {},
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "Microsoft.Net.WebSocketAbstractions": "1.0.0-*",
         "System.Collections": "4.0.10.0",
diff --git a/src/Microsoft.AspNet.WebUtilities/project.json b/src/Microsoft.AspNet.WebUtilities/project.json
index 2c127c9880..c7db47e2cf 100644
--- a/src/Microsoft.AspNet.WebUtilities/project.json
+++ b/src/Microsoft.AspNet.WebUtilities/project.json
@@ -1,11 +1,11 @@
-{
+{
   "version": "1.0.0-*",
   "dependencies": {
     "Microsoft.AspNet.Http": "1.0.0-*"
   },
   "frameworks": {
     "net45": {},
-    "k10": {
+    "aspnetcore50": {
       "dependencies": {
         "System.Runtime": "4.0.20.0"
       }
diff --git a/test/Microsoft.AspNet.FeatureModel.Tests/project.json b/test/Microsoft.AspNet.FeatureModel.Tests/project.json
index edd64952a5..6eb916901e 100644
--- a/test/Microsoft.AspNet.FeatureModel.Tests/project.json
+++ b/test/Microsoft.AspNet.FeatureModel.Tests/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.FeatureModel": "",
     "Microsoft.AspNet.Http": "",
diff --git a/test/Microsoft.AspNet.Http.Extensions.Tests/project.json b/test/Microsoft.AspNet.Http.Extensions.Tests/project.json
index d4f878c1ae..606939399a 100644
--- a/test/Microsoft.AspNet.Http.Extensions.Tests/project.json
+++ b/test/Microsoft.AspNet.Http.Extensions.Tests/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Http": "",
     "Microsoft.AspNet.Http.Extensions": "",
diff --git a/test/Microsoft.AspNet.Http.Tests/project.json b/test/Microsoft.AspNet.Http.Tests/project.json
index 3b3a2b30f5..e492a87bf0 100644
--- a/test/Microsoft.AspNet.Http.Tests/project.json
+++ b/test/Microsoft.AspNet.Http.Tests/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Http": "",
     "Microsoft.AspNet.HttpFeature": "",
diff --git a/test/Microsoft.AspNet.Owin.Tests/project.json b/test/Microsoft.AspNet.Owin.Tests/project.json
index ab327d0772..805a5b0b16 100644
--- a/test/Microsoft.AspNet.Owin.Tests/project.json
+++ b/test/Microsoft.AspNet.Owin.Tests/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.FeatureModel": "",
     "Microsoft.AspNet.Http": "",
diff --git a/test/Microsoft.AspNet.PipelineCore.Tests/project.json b/test/Microsoft.AspNet.PipelineCore.Tests/project.json
index d83574ead1..335e9dc68e 100644
--- a/test/Microsoft.AspNet.PipelineCore.Tests/project.json
+++ b/test/Microsoft.AspNet.PipelineCore.Tests/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.FeatureModel": "",
     "Microsoft.AspNet.Http": "",
diff --git a/test/Microsoft.AspNet.WebUtilities.Tests/project.json b/test/Microsoft.AspNet.WebUtilities.Tests/project.json
index b7217ebcea..68ed3039db 100644
--- a/test/Microsoft.AspNet.WebUtilities.Tests/project.json
+++ b/test/Microsoft.AspNet.WebUtilities.Tests/project.json
@@ -1,4 +1,4 @@
-{
+{
   "dependencies": {
     "Microsoft.AspNet.Http": "",
     "Microsoft.AspNet.WebUtilities": "",