diff --git a/NuGet.config b/NuGet.config
index feaadcda874..b1e768f899f 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -4,5 +4,6 @@
     <clear />
     <add key="NuGet.org" value="https://api.nuget.org/v3/index.json" />
     <add key="AspNetCore" value="https://dotnet.myget.org/f/aspnetcore-master/api/v3/index.json" />
+    <add key="AspNetCore-Patch" value="https://dotnet.myget.org/F/aspnet-1-1-1-patch/api/v3/index.json" />
   </packageSources>
-</configuration>
+</configuration>
\ No newline at end of file
diff --git a/build.ps1 b/build.ps1
index 24ca167cf65..6245aee231f 100644
--- a/build.ps1
+++ b/build.ps1
@@ -33,7 +33,7 @@ cd $PSScriptRoot
 $repoFolder = $PSScriptRoot
 $env:REPO_FOLDER = $repoFolder
 
-$koreBuildZip="https://github.com/aspnet/KoreBuild/archive/rel/1.1.0.zip"
+$koreBuildZip="https://github.com/aspnet/KoreBuild/archive/rel/1.1.2.zip"
 if ($env:KOREBUILD_ZIP)
 {
     $koreBuildZip=$env:KOREBUILD_ZIP
@@ -64,4 +64,4 @@ if (!(Test-Path $buildFolder)) {
     }
 }
 
-&"$buildFile" $args
\ No newline at end of file
+&"$buildFile" $args
diff --git a/build.sh b/build.sh
index fea9ac64ade..22df3c0247d 100755
--- a/build.sh
+++ b/build.sh
@@ -2,7 +2,7 @@
 repoFolder="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 cd $repoFolder
 
-koreBuildZip="https://github.com/aspnet/KoreBuild/archive/rel/1.1.0.zip"
+koreBuildZip="https://github.com/aspnet/KoreBuild/archive/rel/1.1.2.zip"
 if [ ! -z $KOREBUILD_ZIP ]; then
     koreBuildZip=$KOREBUILD_ZIP
 fi
@@ -43,4 +43,4 @@ if test ! -d $buildFolder; then
     fi
 fi
 
-$buildFile -r $repoFolder "$@"
\ No newline at end of file
+$buildFile -r $repoFolder "$@"
diff --git a/global.json b/global.json
index 5fcdf624266..c99d3fc04d3 100644
--- a/global.json
+++ b/global.json
@@ -1,3 +1,10 @@
 {
-    "projects": ["src", "test", "tools"]
+  "projects": [
+    "src",
+    "test",
+    "tools"
+  ],
+  "sdk": {
+    "version": "1.0.0-preview2-1-003177"
+  }
 }
\ No newline at end of file
diff --git a/test/Microsoft.Extensions.CommandLineUtils.Tests/project.json b/test/Microsoft.Extensions.CommandLineUtils.Tests/project.json
index 883e4ce59c9..9de4d04cc8a 100644
--- a/test/Microsoft.Extensions.CommandLineUtils.Tests/project.json
+++ b/test/Microsoft.Extensions.CommandLineUtils.Tests/project.json
@@ -12,7 +12,7 @@
     "netcoreapp1.1": {
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.1.0",
+          "version": "1.1.1",
           "type": "platform"
         }
       }
diff --git a/test/Microsoft.Extensions.Internal.Test/project.json b/test/Microsoft.Extensions.Internal.Test/project.json
index 51ffb628a50..da7c1e9c11f 100644
--- a/test/Microsoft.Extensions.Internal.Test/project.json
+++ b/test/Microsoft.Extensions.Internal.Test/project.json
@@ -52,7 +52,7 @@
     "netcoreapp1.1": {
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.1.0",
+          "version": "1.1.1",
           "type": "platform"
         },
         "System.Diagnostics.TraceSource": "4.3.0"
diff --git a/test/Microsoft.Extensions.ObjectPool.Test/project.json b/test/Microsoft.Extensions.ObjectPool.Test/project.json
index 590a4324c91..a47be8dcd21 100644
--- a/test/Microsoft.Extensions.ObjectPool.Test/project.json
+++ b/test/Microsoft.Extensions.ObjectPool.Test/project.json
@@ -12,7 +12,7 @@
     "netcoreapp1.1": {
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.1.0",
+          "version": "1.1.1",
           "type": "platform"
         }
       }
diff --git a/test/Microsoft.Extensions.Primitives.Tests/project.json b/test/Microsoft.Extensions.Primitives.Tests/project.json
index 359845effb1..e31a715728a 100644
--- a/test/Microsoft.Extensions.Primitives.Tests/project.json
+++ b/test/Microsoft.Extensions.Primitives.Tests/project.json
@@ -12,7 +12,7 @@
     "netcoreapp1.1": {
       "dependencies": {
         "Microsoft.NETCore.App": {
-          "version": "1.1.0",
+          "version": "1.1.1",
           "type": "platform"
         }
       }