diff --git a/package.json b/package.json
index 61064e8..3fdda39 100644
--- a/package.json
+++ b/package.json
@@ -37,11 +37,11 @@
     "safe-buffer": "^5.0.0",
     "simple-get": "^2.0.0",
     "simple-peer": "^6.0.0",
-    "simple-websocket": "^4.0.0",
+    "simple-websocket": "^5.0.0",
     "string2compact": "^1.1.1",
     "uniq": "^1.0.1",
     "unordered-array-remove": "^1.0.2",
-    "ws": "^1.0.0",
+    "ws": "^2.2.0",
     "xtend": "^4.0.0"
   },
   "devDependencies": {