Update the Vbc project.json as well

src/Compilers/VisualBasic/VbcCore/project.json

 {
   "dependencies": {
-    "System.AppContext": "4.0.0-beta-22816",
-    "System.Console": "4.0.0-beta-22816",
-    "System.Collections": "4.0.10-beta-22816",
-    "System.Diagnostics.Debug": "4.0.10-beta-22816",
-    "System.Diagnostics.FileVersionInfo": "4.0.0-beta-22816",
-    "System.Diagnostics.Process": "4.0.0-beta-22816",
-    "System.Diagnostics.Tools": "4.0.0-beta-22816",
-    "System.Dynamic.Runtime": "4.0.0-beta-22816",
-    "System.Globalization": "4.0.10-beta-22816",
-    "System.IO": "4.0.10-beta-22816",
-    "System.IO.FileSystem": "4.0.0-beta-22816",
-    "System.IO.FileSystem.Primitives": "4.0.0-beta-22816",
-    "System.IO.Pipes": "4.0.0-beta-22816",
-    "System.Linq": "4.0.0-beta-22816",
-    "System.Linq.Expressions": "4.0.0-beta-22816",
-    "System.ObjectModel": "4.0.10-beta-22816",
-    "System.Reflection": "4.0.10-beta-22816",
-    "System.Reflection.Extensions": "4.0.0-beta-22816",
-    "System.Reflection.Primitives": "4.0.0-beta-22816",
-    "System.Reflection.TypeExtensions": "4.0.0-beta-22816",
-    "System.Resources.ResourceManager": "4.0.0-beta-22816",
-    "System.Runtime": "4.0.20-beta-22816",
-    "System.Runtime.Extensions": "4.0.10-beta-22816",
-    "System.Runtime.Handles": "4.0.0-beta-22816",
-    "System.Runtime.InteropServices": "4.0.20-beta-22816",
-    "System.Security.Cryptography.Hashing.Algorithms": "4.0.0-beta-22816",
-    "System.Security.Principal": "4.0.0-beta-22816",
-    "System.Text.Encoding": "4.0.10-beta-22816",
-    "System.Text.Encoding.Extensions": "3.0.10-beta-22816",
-    "System.Threading": "4.0.0-beta-22816",
-    "System.Threading.Thread": "4.0.0-beta-22816",
-    "System.Threading.Tasks": "4.0.10-beta-22816",
-    "System.Threading.Tasks.Parallel": "4.0.0-beta-22816",
-    "System.Xml.ReaderWriter": "4.0.10-beta-22816",
-    "System.Xml.XmlDocument": "4.0.0-beta-22816",
+    "System.AppContext": "4.0.0-beta-*",
+    "System.Console": "4.0.0-beta-*",
+    "System.Collections": "4.0.10-beta-*",
+    "System.Diagnostics.Debug": "4.0.10-beta-*",
+    "System.Diagnostics.FileVersionInfo": "4.0.0-beta-*",
+    "System.Diagnostics.Process": "4.0.0-beta-*",
+    "System.Diagnostics.Tools": "4.0.0-beta-*",
+    "System.Dynamic.Runtime": "4.0.0-beta-*",
+    "System.Globalization": "4.0.10-beta-*",
+    "System.IO": "4.0.10-beta-*",
+    "System.IO.FileSystem": "4.0.0-beta-*",
+    "System.IO.FileSystem.Primitives": "4.0.0-beta-*",
+    "System.IO.Pipes": "4.0.0-beta-*",
+    "System.Linq": "4.0.0-beta-*",
+    "System.Linq.Expressions": "4.0.0-beta-*",
+    "System.ObjectModel": "4.0.10-beta-*",
+    "System.Reflection": "4.0.10-beta-*",
+    "System.Reflection.Extensions": "4.0.0-beta-*",
+    "System.Reflection.Primitives": "4.0.0-beta-*",
+    "System.Reflection.TypeExtensions": "4.0.0-beta-*",
+    "System.Resources.ResourceManager": "4.0.0-beta-*",
+    "System.Runtime": "4.0.20-beta-*",
+    "System.Runtime.Extensions": "4.0.10-beta-*",
+    "System.Runtime.Handles": "4.0.0-beta-*",
+    "System.Runtime.InteropServices": "4.0.20-beta-*",
+    "System.Security.Cryptography.Hashing.Algorithms": "4.0.0-beta-*",
+    "System.Security.Principal": "4.0.0-beta-*",
+    "System.Text.Encoding": "4.0.10-beta-*",
+    "System.Text.Encoding.Extensions": "3.0.10-beta-*",
+    "System.Threading": "4.0.0-beta-*",
+    "System.Threading.Thread": "4.0.0-beta-*",
+    "System.Threading.Tasks": "4.0.10-beta-*",
+    "System.Threading.Tasks.Parallel": "4.0.0-beta-*",
+    "System.Xml.ReaderWriter": "4.0.10-beta-*",
+    "System.Xml.XmlDocument": "4.0.0-beta-*",
   }
 }