diff --git a/src/Microsoft.AspNetCore.WebSockets.Protocol/project.json b/src/Microsoft.AspNetCore.WebSockets.Protocol/project.json
index 8168b11212..101d91ae60 100644
--- a/src/Microsoft.AspNetCore.WebSockets.Protocol/project.json
+++ b/src/Microsoft.AspNetCore.WebSockets.Protocol/project.json
@@ -15,9 +15,9 @@
       "dependencies": {
         "System.Diagnostics.Contracts": "4.0.1-*",
         "System.IO": "4.1.0-*",
-        "System.Linq": "4.0.1-*",
+        "System.Linq": "4.0.2-*",
         "System.Net.WebSockets": "4.0.0-*",
-        "System.Runtime.InteropServices": "4.0.21-*",
+        "System.Runtime.InteropServices": "4.1.0-*",
         "System.Runtime.Extensions": "4.1.0-*",
         "System.Security.Cryptography.Algorithms": "4.0.0-*",
         "System.Text.Encoding.Extensions": "4.0.11-*",