diff --git a/package.json b/package.json
index b76c826..66f3fbe 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "test": "make check"
   },
   "dependencies": {
-    "ws": "^2.3.1"
+    "ws": "^3.0.0"
   },
   "devDependencies": {
     "chai": "^3.5.0",