diff --git a/.guides/balloons/package.json b/.guides/balloons/package.json
index a0602e5..424e845 100644
--- a/.guides/balloons/package.json
+++ b/.guides/balloons/package.json
@@ -3,7 +3,7 @@
   "version": "0.0.1",
   "description": "A little game to learn float and clear",
   "dependencies": {
-    "express": "4.10.2",
+    "express": "4.19.2",
     "socket.io": "1.2.0"
   }
 }
\ No newline at end of file