diff --git a/src/Microsoft.Net.Server/Project.json b/src/Microsoft.Net.Server/Project.json
index 9eb34075ee..c0aa89bb6a 100644
--- a/src/Microsoft.Net.Server/Project.json
+++ b/src/Microsoft.Net.Server/Project.json
@@ -20,12 +20,14 @@
         "System.IO.FileSystem": "4.0.0.0",
         "System.IO.FileSystem.Primitives": "4.0.0.0",
         "System.Linq": "4.0.0.0",
+        "System.Net.Primitives": "4.0.10.0",
         "System.Reflection": "4.0.10.0",
         "System.Resources.ResourceManager": "4.0.0.0",
         "System.Runtime": "4.0.20.0",
         "System.Runtime.Extensions": "4.0.10.0",
         "System.Runtime.InteropServices": "4.0.20.0",
         "System.Runtime.Handles":  "4.0.0.0",
+        "System.Security.Cryptography.X509Certificates": "4.0.0.0",
         "System.Security.Principal": "4.0.0.0",
         "System.Text.Encoding": "4.0.20.0",
         "System.Text.Encoding.Extensions": "4.0.10.0",