diff --git a/TestAssets/TestProjects/AppWithNet46AndRoslyn/project.json b/TestAssets/TestProjects/AppWithNet46AndRoslyn/project.json
index c302fc457..45b4af175 100644
--- a/TestAssets/TestProjects/AppWithNet46AndRoslyn/project.json
+++ b/TestAssets/TestProjects/AppWithNet46AndRoslyn/project.json
@@ -3,7 +3,7 @@
     "emitEntryPoint": true
   },
   "dependencies": {
-    "Microsoft.CodeAnalysis.CSharp": "1.3.0"
+    "Microsoft.CodeAnalysis.CSharp": "2.0.0-beta6-60922-08"
   },
   "frameworks": {
     "net46": {}
diff --git a/TestAssets/TestProjects/PortableTests/PortableAppCompilationContext/project.json b/TestAssets/TestProjects/PortableTests/PortableAppCompilationContext/project.json
index 50b74a6c5..ba15098cb 100644
--- a/TestAssets/TestProjects/PortableTests/PortableAppCompilationContext/project.json
+++ b/TestAssets/TestProjects/PortableTests/PortableAppCompilationContext/project.json
@@ -4,7 +4,7 @@
     "preserveCompilationContext": true
   },
   "dependencies": {
-    "Microsoft.CodeAnalysis.CSharp": "1.3.0"
+    "Microsoft.CodeAnalysis.CSharp": "2.0.0-beta6-60922-08"
   },
   "frameworks": {
     "netcoreapp1.0": {
diff --git a/src/Microsoft.DotNet.Compiler.Common/project.json b/src/Microsoft.DotNet.Compiler.Common/project.json
index d4d1be608..af2251b47 100644
--- a/src/Microsoft.DotNet.Compiler.Common/project.json
+++ b/src/Microsoft.DotNet.Compiler.Common/project.json
@@ -4,7 +4,7 @@
     "keyFile": "../../tools/Key.snk"
   },
   "dependencies": {
-    "Microsoft.CodeAnalysis.CSharp": "1.3.0",
+    "Microsoft.CodeAnalysis.CSharp": "2.0.0-beta6-60922-08",
     "Microsoft.DotNet.ProjectModel": {
       "target": "project"
     },
diff --git a/src/Microsoft.DotNet.ProjectModel.Workspaces/project.json b/src/Microsoft.DotNet.ProjectModel.Workspaces/project.json
index cc1415cff..06fbdcb88 100644
--- a/src/Microsoft.DotNet.ProjectModel.Workspaces/project.json
+++ b/src/Microsoft.DotNet.ProjectModel.Workspaces/project.json
@@ -10,7 +10,7 @@
     "Microsoft.DotNet.Compiler.Common": {
       "target": "project"
     },
-    "Microsoft.CodeAnalysis.CSharp.Workspaces": "1.3.0",
+    "Microsoft.CodeAnalysis.CSharp.Workspaces": "2.0.0-beta6-60922-08",
     "Microsoft.DotNet.PlatformAbstractions": "1.0.1-beta-000933"
   },
   "frameworks": {
diff --git a/src/dotnet/commands/dotnet-msbuild/MSBuildForwardingApp.cs b/src/dotnet/commands/dotnet-msbuild/MSBuildForwardingApp.cs
index 7f5b70d28..544beedc0 100644
--- a/src/dotnet/commands/dotnet-msbuild/MSBuildForwardingApp.cs
+++ b/src/dotnet/commands/dotnet-msbuild/MSBuildForwardingApp.cs
@@ -4,8 +4,8 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Runtime.InteropServices;
 using Microsoft.DotNet.Cli;
-using Microsoft.DotNet.Cli.Utils;
 
 namespace Microsoft.DotNet.Tools.MSBuild
 {
@@ -32,20 +32,21 @@ namespace Microsoft.DotNet.Tools.MSBuild
             return new Dictionary<string, string>
             {
                 { "MSBuildExtensionsPath", AppContext.BaseDirectory },
-                { "DotnetHostPath", GetHostPath() },
+                { "CscToolExe", GetRunCscPath() }
             };
         }
 
-        private static string GetHostPath()
-        {
-            return new Muxer().MuxerPath;
-        }
-
         private static string GetMSBuildExePath()
         {
             return Path.Combine(
                 AppContext.BaseDirectory,
                 s_msbuildExeName);
         }
+
+        private static string GetRunCscPath()
+        {
+            var scriptExtension = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? ".cmd" : ".sh";
+            return Path.Combine(AppContext.BaseDirectory, $"RunCsc{scriptExtension}");
+        }
     }
 }
diff --git a/src/redist/RunCsc.cmd b/src/redist/RunCsc.cmd
new file mode 100644
index 000000000..43d2c100c
--- /dev/null
+++ b/src/redist/RunCsc.cmd
@@ -0,0 +1,6 @@
+@echo off
+
+REM Copyright (c) .NET Foundation and contributors. All rights reserved.
+REM Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+%~dp0..\..\dotnet %~dp0csc.exe %*
diff --git a/src/redist/RunCsc.sh b/src/redist/RunCsc.sh
new file mode 100755
index 000000000..0f7d8f237
--- /dev/null
+++ b/src/redist/RunCsc.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+#
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
+
+set -e
+
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  [[ "$SOURCE" != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+"$DIR/../../dotnet" "$DIR/csc.exe" "$@"
\ No newline at end of file
diff --git a/src/redist/project.json b/src/redist/project.json
index ef6439d55..48058fa40 100644
--- a/src/redist/project.json
+++ b/src/redist/project.json
@@ -1,7 +1,13 @@
 {
   "version": "1.0.0-preview3-*",
   "buildOptions": {
-    "emitEntryPoint": true
+    "emitEntryPoint": true,
+    "copyToOutput": {
+      "include": ["RunCsc.sh", "RunCsc.cmd"]
+    }
+  },
+  "publishOptions": {
+    "include": ["RunCsc.sh", "RunCsc.cmd"]
   },
   "dependencies": {
     "Microsoft.NETCore.App": {
@@ -19,6 +25,7 @@
     "Microsoft.Build.Utilities.Core": "0.1.0-preview-00039-160922",
     "Microsoft.Build.Targets": "0.1.0-preview-00039-160922",
     "Microsoft.Build": "0.1.0-preview-00039-160922",
+    "Microsoft.CodeAnalysis.Build.Tasks": "2.0.0-beta6-60922-08",
     "System.Runtime.Serialization.Xml": "4.1.1",
     "NuGet.Build.Tasks": "3.6.0-beta.1.msbuild.9",
     "Microsoft.TestPlatform.CLI": "15.0.0-preview-20160915-01"
diff --git a/src/tool_csc/project.json b/src/tool_csc/project.json
index 36750c05a..05e15a6d6 100644
--- a/src/tool_csc/project.json
+++ b/src/tool_csc/project.json
@@ -8,8 +8,8 @@
       "type": "platform",
       "version": "1.0.1"
     },
-    "Microsoft.CodeAnalysis.CSharp": "1.3.0",
-    "Microsoft.Net.Compilers.netcore": "1.3.0",
+    "Microsoft.CodeAnalysis.CSharp": "2.0.0-beta6-60922-08",
+    "Microsoft.Net.Compilers.netcore": "2.0.0-beta6-60922-08",
     "Microsoft.DiaSymReader.Native": "1.4.0-rc2"
   },
   "frameworks": {
diff --git a/src/tool_msbuild/project.json b/src/tool_msbuild/project.json
index b51f43a99..daa4273b9 100644
--- a/src/tool_msbuild/project.json
+++ b/src/tool_msbuild/project.json
@@ -10,11 +10,11 @@
     },
     "MSBuild": "0.1.0-preview-00039-160922",
     "Microsoft.Build.Targets": "0.1.0-preview-00039-160922",
-    "Microsoft.Net.Compilers.netcore": "1.3.0",
-    "Microsoft.Net.Compilers.Targets.NetCore": "0.1.5-dev",
+    "Microsoft.Net.Compilers.netcore": "2.0.0-beta6-60922-08",
+    "Microsoft.CodeAnalysis.Build.Tasks": "2.0.0-beta6-60922-08",
     "Microsoft.Cci": "4.0.0-rc3-24128-00",
     "Microsoft.Composition": "1.0.30",
-    "Microsoft.NuGet.Build.Tasks": "1.0.0-alpha-000002"
+    "Microsoft.NuGet.Build.Tasks": "1.0.0-alpha-000004"
   },
   "frameworks": {
     "netcoreapp1.0": {