diff --git a/src/Microsoft.SqlTools.ServiceLayer/project.json b/src/Microsoft.SqlTools.ServiceLayer/project.json
index 3e0b83db..7ac6dd0d 100644
--- a/src/Microsoft.SqlTools.ServiceLayer/project.json
+++ b/src/Microsoft.SqlTools.ServiceLayer/project.json
@@ -32,12 +32,8 @@
     "System.Diagnostics.Process": "4.1.0",
     "System.Threading.Thread": "4.0.0",
     "System.Runtime.Loader": "4.0.0",
-    "System.Composition.Runtime": "1.0.31",
-    "System.Composition.Convention": "1.0.31",
-    "System.Composition.TypedParts": "1.0.31",
-    "Microsoft.Extensions.DependencyModel": "1.0.0",
-    "System.Runtime": "4.3.0",
-    "Microsoft.DiaSymReader.Native": "1.4.1"
+    "System.Composition": "1.0.31-beta-24326-02",
+    "Microsoft.Extensions.DependencyModel":  "1.0.0"
   },
   "frameworks": {
     "netcoreapp1.0": {