diff --git a/playground_robotics/02_P5js/p5js-osc/package-lock.json b/playground_robotics/02_P5js/p5js-osc/package-lock.json
index 7203c48..e271b53 100644
--- a/playground_robotics/02_P5js/p5js-osc/package-lock.json
+++ b/playground_robotics/02_P5js/p5js-osc/package-lock.json
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diff --git a/playground_robotics/02_P5js/p5js-osc/package.json b/playground_robotics/02_P5js/p5js-osc/package.json
old mode 100755
new mode 100644
index b9b20ee..5fa160c
--- a/playground_robotics/02_P5js/p5js-osc/package.json
+++ b/playground_robotics/02_P5js/p5js-osc/package.json
@@ -35,7 +35,7 @@
   "dependencies": {
     "http": "0.0.0",
     "node-osc": "^2.0.0",
-    "socket.io": "1.4.5"
+    "socket.io": "4.5.3"
   },
   "keywords": [
     "osc",