diff --git a/NuGet.Config b/NuGet.Config
index 6e43f2b13..dc87cf386 100644
--- a/NuGet.Config
+++ b/NuGet.Config
@@ -6,6 +6,8 @@
     <add key="dotnet-core" value="https://dotnet.myget.org/F/dotnet-core/api/v3/index.json" />
     <add key="cli-deps" value="https://dotnet.myget.org/F/cli-deps/api/v3/index.json" />
     <add key="xunit" value="https://www.myget.org/F/xunit/api/v3/index.json" />
+    <!-- Temporary -->
+    <add key="roslyn-master-nightly" value="https://dotnet.myget.org/F/roslyn-master-nightly/api/v3/index.json" />
     <add key="api.nuget.org" value="https://api.nuget.org/v3/index.json" />
   </packageSources>
 </configuration>
diff --git a/TestAssets/TestProjects/AppWithNet46AndRoslyn/project.json b/TestAssets/TestProjects/AppWithNet46AndRoslyn/project.json
index c302fc457..7bbe8878c 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-beta6-60920-07"
   },
   "frameworks": {
     "net46": {}
diff --git a/TestAssets/TestProjects/PortableTests/PortableAppCompilationContext/project.json b/TestAssets/TestProjects/PortableTests/PortableAppCompilationContext/project.json
index 50b74a6c5..23da6487b 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-beta6-60920-07"
   },
   "frameworks": {
     "netcoreapp1.0": {
diff --git a/src/Microsoft.DotNet.Compiler.Common/project.json b/src/Microsoft.DotNet.Compiler.Common/project.json
index d4d1be608..909e0bf7e 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-beta6-60920-07",
     "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..660e298ae 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-beta6-60920-07",
     "Microsoft.DotNet.PlatformAbstractions": "1.0.1-beta-000933"
   },
   "frameworks": {
diff --git a/src/tool_csc/project.json b/src/tool_csc/project.json
index 36750c05a..a828de0ad 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-beta6-60920-07",
+    "Microsoft.Net.Compilers.netcore": "2.0.0-beta6-60920-07",
     "Microsoft.DiaSymReader.Native": "1.4.0-rc2"
   },
   "frameworks": {
diff --git a/src/tool_msbuild/project.json b/src/tool_msbuild/project.json
index b51f43a99..18bdff7a1 100644
--- a/src/tool_msbuild/project.json
+++ b/src/tool_msbuild/project.json
@@ -10,8 +10,8 @@
     },
     "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-beta6-60920-07",
+    "Microsoft.CodeAnalysis.Build.Tasks": "2.0.0-beta6-60920-07",
     "Microsoft.Cci": "4.0.0-rc3-24128-00",
     "Microsoft.Composition": "1.0.30",
     "Microsoft.NuGet.Build.Tasks": "1.0.0-alpha-000002"