diff --git a/src/Microsoft.AspNet.FeatureModel/project.json b/src/Microsoft.AspNet.FeatureModel/project.json
index 1fba2b6443..1c37fbed40 100644
--- a/src/Microsoft.AspNet.FeatureModel/project.json
+++ b/src/Microsoft.AspNet.FeatureModel/project.json
@@ -2,7 +2,7 @@
   "version": "1.0.0-*",
   "dependencies": {},
   "frameworks": {
-    "net45": {},
+    "aspnet50": {},
     "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
diff --git a/src/Microsoft.AspNet.Http.Extensions/project.json b/src/Microsoft.AspNet.Http.Extensions/project.json
index d6d882dcf9..ebdbd9b391 100644
--- a/src/Microsoft.AspNet.Http.Extensions/project.json
+++ b/src/Microsoft.AspNet.Http.Extensions/project.json
@@ -4,7 +4,7 @@
         "Microsoft.AspNet.Http": ""
     },
     "frameworks" : {
-        "net45" : {
+        "aspnet50" : {
         },
         "aspnetcore50" : { 
             "dependencies": {
diff --git a/src/Microsoft.AspNet.Http/project.json b/src/Microsoft.AspNet.Http/project.json
index 8b4e4847ae..4e4141ca40 100644
--- a/src/Microsoft.AspNet.Http/project.json
+++ b/src/Microsoft.AspNet.Http/project.json
@@ -2,7 +2,7 @@
   "version": "1.0.0-*",
   "dependencies": {},
   "frameworks": {
-    "net45": {},
+    "aspnet50": {},
     "aspnetcore50": {
       "dependencies": {
         "Microsoft.Net.WebSocketAbstractions": "1.0.0-*",
diff --git a/src/Microsoft.AspNet.HttpFeature/project.json b/src/Microsoft.AspNet.HttpFeature/project.json
index 09e2ecaa34..0c685167ae 100644
--- a/src/Microsoft.AspNet.HttpFeature/project.json
+++ b/src/Microsoft.AspNet.HttpFeature/project.json
@@ -1,7 +1,7 @@
 {
   "version": "1.0.0-*",
   "frameworks": {
-    "net45": {},
+    "aspnet50": {},
     "aspnetcore50": {
       "dependencies": {
         "Microsoft.Net.WebSocketAbstractions": "1.0.0-*",
diff --git a/src/Microsoft.AspNet.Owin/project.json b/src/Microsoft.AspNet.Owin/project.json
index ab619d0ecd..3959a57492 100644
--- a/src/Microsoft.AspNet.Owin/project.json
+++ b/src/Microsoft.AspNet.Owin/project.json
@@ -7,7 +7,7 @@
     "Microsoft.AspNet.HttpFeature": ""
   },
   "frameworks": {
-    "net45": { },
+    "aspnet50": { },
     "aspnetcore50": {
       "dependencies": {
         "System.Collections": "4.0.10.0",
diff --git a/src/Microsoft.AspNet.PipelineCore/project.json b/src/Microsoft.AspNet.PipelineCore/project.json
index de5729dbe5..796736153e 100644
--- a/src/Microsoft.AspNet.PipelineCore/project.json
+++ b/src/Microsoft.AspNet.PipelineCore/project.json
@@ -8,7 +8,7 @@
     "Microsoft.AspNet.WebUtilities": ""
   },
   "frameworks": {
-    "net45": {},
+    "aspnet50": {},
     "aspnetcore50": {
       "dependencies": {
         "Microsoft.Net.WebSocketAbstractions": "1.0.0-*",
diff --git a/src/Microsoft.AspNet.WebUtilities/project.json b/src/Microsoft.AspNet.WebUtilities/project.json
index c7db47e2cf..e4f394f360 100644
--- a/src/Microsoft.AspNet.WebUtilities/project.json
+++ b/src/Microsoft.AspNet.WebUtilities/project.json
@@ -4,7 +4,7 @@
     "Microsoft.AspNet.Http": "1.0.0-*"
   },
   "frameworks": {
-    "net45": {},
+    "aspnet50": {},
     "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 6eb916901e..0140f1b937 100644
--- a/test/Microsoft.AspNet.FeatureModel.Tests/project.json
+++ b/test/Microsoft.AspNet.FeatureModel.Tests/project.json
@@ -9,7 +9,7 @@
     "test": "Xunit.KRunner"
   },
   "frameworks": {
-    "net45": { 
+    "aspnet50": { 
       "dependencies": {
         "Shouldly": "1.1.1.1",
         "System.Runtime": ""
diff --git a/test/Microsoft.AspNet.Http.Extensions.Tests/project.json b/test/Microsoft.AspNet.Http.Extensions.Tests/project.json
index 606939399a..da1a1aee7f 100644
--- a/test/Microsoft.AspNet.Http.Extensions.Tests/project.json
+++ b/test/Microsoft.AspNet.Http.Extensions.Tests/project.json
@@ -10,7 +10,7 @@
     "test": "Xunit.KRunner"
   },
   "frameworks": {
-    "net45": {
+    "aspnet50": {
       "dependencies": {
         "Shouldly": "1.1.1.1",
         "System.Runtime":  ""
diff --git a/test/Microsoft.AspNet.Http.Tests/project.json b/test/Microsoft.AspNet.Http.Tests/project.json
index e492a87bf0..eb6a78191d 100644
--- a/test/Microsoft.AspNet.Http.Tests/project.json
+++ b/test/Microsoft.AspNet.Http.Tests/project.json
@@ -10,7 +10,7 @@
     "test": "Xunit.KRunner"
   },
   "frameworks": {
-    "net45": { 
+    "aspnet50": { 
       "dependencies": {
         "Shouldly": "1.1.1.1",
         "System.Runtime":  ""
diff --git a/test/Microsoft.AspNet.Owin.Tests/project.json b/test/Microsoft.AspNet.Owin.Tests/project.json
index 805a5b0b16..dec714b7e4 100644
--- a/test/Microsoft.AspNet.Owin.Tests/project.json
+++ b/test/Microsoft.AspNet.Owin.Tests/project.json
@@ -11,7 +11,7 @@
     "test": "Xunit.KRunner"
   },
   "frameworks": {
-    "net45": {
+    "aspnet50": {
       "dependencies": {
         "Shouldly": "1.1.1.1",
         "System.Runtime":  ""
diff --git a/test/Microsoft.AspNet.PipelineCore.Tests/project.json b/test/Microsoft.AspNet.PipelineCore.Tests/project.json
index 335e9dc68e..d1179f1b2b 100644
--- a/test/Microsoft.AspNet.PipelineCore.Tests/project.json
+++ b/test/Microsoft.AspNet.PipelineCore.Tests/project.json
@@ -10,7 +10,7 @@
     "test": "Xunit.KRunner"
   },
   "frameworks": {
-    "net45": { 
+    "aspnet50": { 
       "dependencies": {
         "Moq": "4.2.1312.1622",
         "System.Net.Http": "",
diff --git a/test/Microsoft.AspNet.WebUtilities.Tests/project.json b/test/Microsoft.AspNet.WebUtilities.Tests/project.json
index 68ed3039db..f20bb8d0b0 100644
--- a/test/Microsoft.AspNet.WebUtilities.Tests/project.json
+++ b/test/Microsoft.AspNet.WebUtilities.Tests/project.json
@@ -8,7 +8,7 @@
     "test": "Xunit.KRunner"
   },
   "frameworks": {
-    "net45": {
+    "aspnet50": {
       "dependencies": {
         "System.Runtime":  ""
       }