diff --git a/connect-and-engineio/package.json b/connect-and-engineio/package.json
index a229eb0..390cd24 100644
--- a/connect-and-engineio/package.json
+++ b/connect-and-engineio/package.json
@@ -12,7 +12,7 @@
     "compression": "*",
     "connect": "~3.4.0",
     "engine.io": "~1.5.2",
-    "engine.io-client": "~1.5.2",
+    "engine.io-client": "~3.4.0",
     "es6-shim": "0.33.x",
     "normalize.css": "3.0.x",
     "socketstream": "0.5.x",