diff --git a/build.ps1 b/build.ps1
index cf8bff13bb1..a88a0c9888e 100644
--- a/build.ps1
+++ b/build.ps1
@@ -33,7 +33,7 @@ cd $PSScriptRoot
 $repoFolder = $PSScriptRoot
 $env:REPO_FOLDER = $repoFolder
 
-$koreBuildZip="https://github.com/aspnet/KoreBuild/archive/release.zip"
+$koreBuildZip="https://github.com/aspnet/KoreBuild/archive/1.0.0-rc2.zip"
 if ($env:KOREBUILD_ZIP)
 {
     $koreBuildZip=$env:KOREBUILD_ZIP
diff --git a/build.sh b/build.sh
index f88fe4052ee..58e71e1e0a4 100755
--- a/build.sh
+++ b/build.sh
@@ -2,7 +2,7 @@
 repoFolder="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 cd $repoFolder
 
-koreBuildZip="https://github.com/aspnet/KoreBuild/archive/release.zip"
+koreBuildZip="https://github.com/aspnet/KoreBuild/archive/1.0.0-rc2.zip"
 if [ ! -z $KOREBUILD_ZIP ]; then
     koreBuildZip=$KOREBUILD_ZIP
 fi
diff --git a/src/Microsoft.Extensions.CommandLineUtils/project.json b/src/Microsoft.Extensions.CommandLineUtils/project.json
index 5af93316990..d109db2e2f9 100644
--- a/src/Microsoft.Extensions.CommandLineUtils/project.json
+++ b/src/Microsoft.Extensions.CommandLineUtils/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-*",
+  "version": "1.0.0-rc2-final",
   "buildOptions": {
     "define": [
       "TRACE"
@@ -15,11 +15,11 @@
     "net451": {},
     "netstandard1.3": {
       "dependencies": {
-        "System.Collections": "4.0.11-*",
-        "System.Console": "4.0.0-*",
-        "System.IO": "4.1.0-*",
-        "System.Linq": "4.1.0-*",
-        "System.Resources.ResourceManager": "4.0.1-*"
+        "System.Collections": "4.0.11-rc2-24027",
+        "System.Console": "4.0.0-rc2-24027",
+        "System.IO": "4.1.0-rc2-24027",
+        "System.Linq": "4.1.0-rc2-24027",
+        "System.Resources.ResourceManager": "4.0.1-rc2-24027"
       }
     }
   }
diff --git a/src/Microsoft.Extensions.DotnetToolDispatcher.Sources/project.json b/src/Microsoft.Extensions.DotnetToolDispatcher.Sources/project.json
index f84f3eef480..025ff8a1c99 100644
--- a/src/Microsoft.Extensions.DotnetToolDispatcher.Sources/project.json
+++ b/src/Microsoft.Extensions.DotnetToolDispatcher.Sources/project.json
@@ -2,7 +2,7 @@
   "version": "1.0.0-*",
   "shared": "*.cs",
   "dependencies": {
-    "Microsoft.DotNet.Cli.Utils": "1.0.0-*"
+    "Microsoft.DotNet.Cli.Utils": "1.0.0-preview1-002702"
   },
   "frameworks": {
     "net451": {},
diff --git a/src/Microsoft.Extensions.ObjectPool/project.json b/src/Microsoft.Extensions.ObjectPool/project.json
index c2317c3ed19..7bbb6e49c4f 100644
--- a/src/Microsoft.Extensions.ObjectPool/project.json
+++ b/src/Microsoft.Extensions.ObjectPool/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-*",
+  "version": "1.0.0-rc2-final",
   "description": "A simple object pool implementation.",
   "packOptions": {
     "repository": {
@@ -20,10 +20,10 @@
     "net451": {},
     "netstandard1.3": {
       "dependencies": {
-        "System.Diagnostics.Debug": "4.0.11-*",
-        "System.Resources.ResourceManager": "4.0.1-*",
-        "System.Runtime.Extensions": "4.1.0-*",
-        "System.Threading": "4.0.11-*"
+        "System.Diagnostics.Debug": "4.0.11-rc2-24027",
+        "System.Resources.ResourceManager": "4.0.1-rc2-24027",
+        "System.Runtime.Extensions": "4.1.0-rc2-24027",
+        "System.Threading": "4.0.11-rc2-24027"
       }
     }
   }
diff --git a/src/Microsoft.Extensions.Primitives/project.json b/src/Microsoft.Extensions.Primitives/project.json
index d6a02c6b02e..27544afdb33 100644
--- a/src/Microsoft.Extensions.Primitives/project.json
+++ b/src/Microsoft.Extensions.Primitives/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-*",
+  "version": "1.0.0-rc2-final",
   "description": "ASP.NET 5 primitives.",
   "packOptions": {
     "repository": {
@@ -24,21 +24,21 @@
   "frameworks": {
     "netstandard1.0": {
       "dependencies": {
-        "System.Runtime": "4.1.0-*",
-        "System.Resources.ResourceManager": "4.0.1-*"
+        "System.Runtime": "4.1.0-rc2-24027",
+        "System.Resources.ResourceManager": "4.0.1-rc2-24027"
       }
     },
     "netcore50": {
       "dependencies": {
         "Microsoft.NETCore.Platforms": {
           "type": "build",
-          "version": "1.0.1-*"
+          "version": "1.0.1-rc2-24027"
         },
-        "System.Runtime": "4.0.20",
-        "System.Resources.ResourceManager": "4.0.0",
+        "System.Runtime": "4.1.0-rc2-24027",
+        "System.Resources.ResourceManager": "4.0.1-rc2-24027",
         "System.Threading": {
           "type": "build",
-          "version": "4.0.10"
+          "version": "4.0.11-rc2-24027"
         }
       }
     }
diff --git a/src/Microsoft.Extensions.SecurityHelper.Sources/project.json b/src/Microsoft.Extensions.SecurityHelper.Sources/project.json
index cb33895783c..3ba261067db 100644
--- a/src/Microsoft.Extensions.SecurityHelper.Sources/project.json
+++ b/src/Microsoft.Extensions.SecurityHelper.Sources/project.json
@@ -6,7 +6,7 @@
     "net451": {},
     "netstandard1.3": {
       "dependencies": {
-        "System.Security.Claims": "4.0.1-*"
+        "System.Security.Claims": "4.0.1-rc2-24027"
       }
     }
   }
diff --git a/test/Microsoft.Extensions.CommandLineUtils.Tests/project.json b/test/Microsoft.Extensions.CommandLineUtils.Tests/project.json
index 6da675838a1..d2fa9af6f54 100644
--- a/test/Microsoft.Extensions.CommandLineUtils.Tests/project.json
+++ b/test/Microsoft.Extensions.CommandLineUtils.Tests/project.json
@@ -1,8 +1,8 @@
 {
   "dependencies": {
     "dotnet-test-xunit": "1.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*",
-    "Microsoft.Extensions.CommandLineUtils": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-rc2-24027",
+    "Microsoft.Extensions.CommandLineUtils": "1.0.0-rc2-final",
     "xunit": "2.1.0"
   },
   "buildOptions": {
@@ -17,10 +17,10 @@
       ],
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.0.0-*",
+          "version": "1.0.0-rc2-3002702",
           "type": "platform"
         },
-        "System.Diagnostics.Process": "4.1.0-*"
+        "System.Diagnostics.Process": "4.1.0-rc2-24027"
       }
     },
     "net451": {
diff --git a/test/Microsoft.Extensions.Internal.Test/project.json b/test/Microsoft.Extensions.Internal.Test/project.json
index 40e33dcdf89..bb4965af090 100644
--- a/test/Microsoft.Extensions.Internal.Test/project.json
+++ b/test/Microsoft.Extensions.Internal.Test/project.json
@@ -4,7 +4,7 @@
   },
   "dependencies": {
     "dotnet-test-xunit": "1.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-rc2-24027",
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "Microsoft.Extensions.ClosedGenericMatcher.Sources": {
       "type": "build",
@@ -38,7 +38,7 @@
       "type": "build",
       "version": "1.0.0-*"
     },
-    "Microsoft.DotNet.Cli.Utils": "1.0.0-*",
+    "Microsoft.DotNet.Cli.Utils": "1.0.0-preview1-002702",
     "xunit": "2.1.0"
   },
   "testRunner": "xunit",
@@ -50,11 +50,11 @@
       ],
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.0.0-*",
+          "version": "1.0.0-rc2-3002702",
           "type": "platform"
         },
-        "System.Diagnostics.Process": "4.1.0-*",
-        "System.Diagnostics.TraceSource": "4.0.0-*",
+        "System.Diagnostics.Process": "4.1.0-rc2-24027",
+        "System.Diagnostics.TraceSource": "4.0.0-rc2-24027",
         "moq.netcore": "4.4.0-beta8"
       }
     },
diff --git a/test/Microsoft.Extensions.ObjectPool.Test/project.json b/test/Microsoft.Extensions.ObjectPool.Test/project.json
index f14514878fe..9fc7f29debb 100644
--- a/test/Microsoft.Extensions.ObjectPool.Test/project.json
+++ b/test/Microsoft.Extensions.ObjectPool.Test/project.json
@@ -1,8 +1,8 @@
 {
   "dependencies": {
     "dotnet-test-xunit": "1.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*",
-    "Microsoft.Extensions.ObjectPool": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-rc2-24027",
+    "Microsoft.Extensions.ObjectPool": "1.0.0-rc2-final",
     "xunit": "2.1.0"
   },
   "buildOptions": {
@@ -17,10 +17,10 @@
       ],
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.0.0-*",
+          "version": "1.0.0-rc2-3002702",
           "type": "platform"
         },
-        "System.Diagnostics.Process": "4.1.0-*"
+        "System.Diagnostics.Process": "4.1.0-rc2-24027"
       }
     },
     "net451": {
diff --git a/test/Microsoft.Extensions.Primitives.Tests/project.json b/test/Microsoft.Extensions.Primitives.Tests/project.json
index 3039c9511ad..21c4c80ece8 100644
--- a/test/Microsoft.Extensions.Primitives.Tests/project.json
+++ b/test/Microsoft.Extensions.Primitives.Tests/project.json
@@ -1,8 +1,8 @@
 {
   "dependencies": {
     "dotnet-test-xunit": "1.0.0-*",
-    "Microsoft.NETCore.Platforms": "1.0.1-*",
-    "Microsoft.Extensions.Primitives": "1.0.0-*",
+    "Microsoft.NETCore.Platforms": "1.0.1-rc2-24027",
+    "Microsoft.Extensions.Primitives": "1.0.0-rc2-final",
     "xunit": "2.1.0"
   },
   "buildOptions": {
@@ -17,10 +17,10 @@
       ],
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.0.0-*",
+          "version": "1.0.0-rc2-3002702",
           "type": "platform"
         },
-        "System.Diagnostics.Process": "4.1.0-*"
+        "System.Diagnostics.Process": "4.1.0-rc2-24027"
       }
     },
     "net451": {