diff --git a/jsconfeu-retro-art/package.json b/jsconfeu-retro-art/package.json
old mode 100755
new mode 100644
index 15c84d0..f9a80a7
--- a/jsconfeu-retro-art/package.json
+++ b/jsconfeu-retro-art/package.json
@@ -24,7 +24,7 @@
   "dependencies": {
     "underscore": "~1.8.3",
     "express": "~4.13.3",
-    "mustache": "~2.1.3",
+    "mustache": "~3.1.0",
     "socket.io": "~1.3.7"
   },
   "devDependencies": {