diff --git a/package.json b/package.json
index bb8ac92..c6bce64 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "flyd": "^0.2.2",
     "ramda": "^0.23.0",
     "tcomb": "^3.2.6",
-    "ws": "^1.1.1",
+    "ws": "^2.2.0",
     "zen-observable": "^0.4.0"
   }
 }