diff --git a/package.json b/package.json
index 22518cb59..5c4895a66 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "pako": "^1.0.0",
     "superagent": "^3.3.0",
     "tweetnacl": "^0.14.0",
-    "ws": "^1.1.0"
+    "ws": "^1.1.1"
   },
   "peerDependencies": {
     "erlpack": "hammerandchisel/erlpack#master",