diff --git a/examples/latency/package.json b/examples/latency/package.json
index 2df714738..2d2cc39dd 100644
--- a/examples/latency/package.json
+++ b/examples/latency/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "dependencies": {
     "enchilada": "0.13.0",
-    "engine.io": "^4.0.0",
+    "engine.io": "^6.2.1",
     "engine.io-client": "^4.0.0",
     "express": "^4.17.1",
     "smoothie": "1.19.0"