diff --git a/samples/angular/MusicStore/project.json b/samples/angular/MusicStore/project.json
index 9af86f78..79b87bc0 100755
--- a/samples/angular/MusicStore/project.json
+++ b/samples/angular/MusicStore/project.json
@@ -23,7 +23,7 @@
     "Microsoft.AspNetCore.Identity.EntityFrameworkCore": "1.1.0",
     "Microsoft.AspNetCore.Mvc": "1.1.0",
     "Microsoft.AspNetCore.Razor.Tools": {
-      "version": "1.0.0-preview2-final",
+      "version": "1.1.0-preview4-final",
       "type": "build"
     },
     "Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
@@ -41,9 +41,9 @@
   },
 
   "tools": {
-    "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
-    "Microsoft.DotNet.Watcher.Tools": "1.0.0-preview2-final"
+    "Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final",
+    "Microsoft.DotNet.Watcher.Tools": "1.1.0-preview4-final"
   },
 
   "frameworks": {
diff --git a/samples/react/MusicStore/project.json b/samples/react/MusicStore/project.json
index 880eaa30..1ebdaeda 100755
--- a/samples/react/MusicStore/project.json
+++ b/samples/react/MusicStore/project.json
@@ -9,7 +9,7 @@
     "Microsoft.AspNetCore.Identity.EntityFrameworkCore": "1.1.0",
     "Microsoft.AspNetCore.Mvc": "1.1.0",
     "Microsoft.AspNetCore.Razor.Tools": {
-      "version": "1.0.0-preview2-final",
+      "version": "1.1.0-preview4-final",
       "type": "build"
     },
     "Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
@@ -27,9 +27,9 @@
   },
 
   "tools": {
-    "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
-    "Microsoft.DotNet.Watcher.Tools": "1.0.0-preview2-final"
+    "Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final",
+    "Microsoft.DotNet.Watcher.Tools": "1.1.0-preview4-final"
   },
 
   "frameworks": {
diff --git a/templates/Angular2Spa/project.json b/templates/Angular2Spa/project.json
index a406b372..fe480f6f 100755
--- a/templates/Angular2Spa/project.json
+++ b/templates/Angular2Spa/project.json
@@ -7,7 +7,7 @@
     "Microsoft.AspNetCore.Diagnostics": "1.1.0",
     "Microsoft.AspNetCore.Mvc": "1.1.0",
     "Microsoft.AspNetCore.Razor.Tools": {
-      "version": "1.0.0-preview2-final",
+      "version": "1.1.0-preview4-final",
       "type": "build"
     },
     "Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
@@ -24,9 +24,9 @@
   },
 
   "tools": {
-    "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
-    "Microsoft.DotNet.Watcher.Tools": "1.0.0-preview2-final"
+    "Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final",
+    "Microsoft.DotNet.Watcher.Tools": "1.1.0-preview4-final"
   },
 
   "frameworks": {
diff --git a/templates/AureliaSpa/project.json b/templates/AureliaSpa/project.json
index 32ca9b94..6b55554e 100644
--- a/templates/AureliaSpa/project.json
+++ b/templates/AureliaSpa/project.json
@@ -8,7 +8,7 @@
     "Microsoft.AspNetCore.Diagnostics": "1.1.0",
     "Microsoft.AspNetCore.Mvc": "1.1.0",
     "Microsoft.AspNetCore.Razor.Tools": {
-      "version": "1.0.0-preview2-final",
+      "version": "1.1.0-preview4-final",
       "type": "build"
     },
     "Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
@@ -24,9 +24,9 @@
   },
 
   "tools": {
-    "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
-    "Microsoft.DotNet.Watcher.Tools": "1.0.0-preview2-final"
+    "Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final",
+    "Microsoft.DotNet.Watcher.Tools": "1.1.0-preview4-final"
   },
 
   "frameworks": {
diff --git a/templates/KnockoutSpa/project.json b/templates/KnockoutSpa/project.json
index 32ca9b94..6b55554e 100755
--- a/templates/KnockoutSpa/project.json
+++ b/templates/KnockoutSpa/project.json
@@ -8,7 +8,7 @@
     "Microsoft.AspNetCore.Diagnostics": "1.1.0",
     "Microsoft.AspNetCore.Mvc": "1.1.0",
     "Microsoft.AspNetCore.Razor.Tools": {
-      "version": "1.0.0-preview2-final",
+      "version": "1.1.0-preview4-final",
       "type": "build"
     },
     "Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
@@ -24,9 +24,9 @@
   },
 
   "tools": {
-    "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
-    "Microsoft.DotNet.Watcher.Tools": "1.0.0-preview2-final"
+    "Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final",
+    "Microsoft.DotNet.Watcher.Tools": "1.1.0-preview4-final"
   },
 
   "frameworks": {
diff --git a/templates/ReactReduxSpa/project.json b/templates/ReactReduxSpa/project.json
index a406b372..fe480f6f 100755
--- a/templates/ReactReduxSpa/project.json
+++ b/templates/ReactReduxSpa/project.json
@@ -7,7 +7,7 @@
     "Microsoft.AspNetCore.Diagnostics": "1.1.0",
     "Microsoft.AspNetCore.Mvc": "1.1.0",
     "Microsoft.AspNetCore.Razor.Tools": {
-      "version": "1.0.0-preview2-final",
+      "version": "1.1.0-preview4-final",
       "type": "build"
     },
     "Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
@@ -24,9 +24,9 @@
   },
 
   "tools": {
-    "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
-    "Microsoft.DotNet.Watcher.Tools": "1.0.0-preview2-final"
+    "Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final",
+    "Microsoft.DotNet.Watcher.Tools": "1.1.0-preview4-final"
   },
 
   "frameworks": {
diff --git a/templates/ReactSpa/project.json b/templates/ReactSpa/project.json
index 02ae2079..538d2e80 100755
--- a/templates/ReactSpa/project.json
+++ b/templates/ReactSpa/project.json
@@ -7,7 +7,7 @@
     "Microsoft.AspNetCore.Diagnostics": "1.1.0",
     "Microsoft.AspNetCore.Mvc": "1.1.0",
     "Microsoft.AspNetCore.Razor.Tools": {
-      "version": "1.0.0-preview2-final",
+      "version": "1.1.0-preview4-final",
       "type": "build"
     },
     "Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
@@ -24,9 +24,9 @@
   },
 
   "tools": {
-    "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
-    "Microsoft.DotNet.Watcher.Tools": "1.0.0-preview2-final"
+    "Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final",
+    "Microsoft.DotNet.Watcher.Tools": "1.1.0-preview4-final"
   },
 
   "frameworks": {
diff --git a/templates/WebApplicationBasic/project.json b/templates/WebApplicationBasic/project.json
index bf79137d..53e97b1f 100755
--- a/templates/WebApplicationBasic/project.json
+++ b/templates/WebApplicationBasic/project.json
@@ -7,7 +7,7 @@
     "Microsoft.AspNetCore.Diagnostics": "1.1.0",
     "Microsoft.AspNetCore.Mvc": "1.1.0",
     "Microsoft.AspNetCore.Razor.Tools": {
-      "version": "1.0.0-preview2-final",
+      "version": "1.1.0-preview4-final",
       "type": "build"
     },
     "Microsoft.AspNetCore.Server.IISIntegration": "1.1.0",
@@ -23,8 +23,8 @@
   },
 
   "tools": {
-    "Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
-    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final"
+    "Microsoft.AspNetCore.Razor.Tools": "1.1.0-preview4-final",
+    "Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.1.0-preview4-final"
   },
 
   "frameworks": {