diff --git a/package.json b/package.json
index 0c09321d66..ed655ec4bd 100644
--- a/package.json
+++ b/package.json
@@ -25,10 +25,10 @@
   },
   "dependencies": {
     "debug": "~2.6.6",
-    "engine.io": "~3.1.0",
+    "engine.io": "~3.4.0",
     "object-assign": "~4.1.1",
     "socket.io-adapter": "~1.1.0",
-    "socket.io-client": "~2.0.2",
+    "socket.io-client": "~2.4.0",
     "socket.io-parser": "~3.1.1"
   },
   "devDependencies": {