diff --git a/demos/TinyDice/front/package.json b/demos/TinyDice/front/package.json
old mode 100755
new mode 100644
index 76b7f464b..9e65a3fcf
--- a/demos/TinyDice/front/package.json
+++ b/demos/TinyDice/front/package.json
@@ -34,7 +34,7 @@
     "nuxt": "^2.0.0",
     "sass-loader": "^7.1.0",
     "sunweb": "^1.0.7",
-    "tronweb": "^2.7.1",
+    "tronweb": "^5.3.2",
     "vconsole": "^3.2.0",
     "vue-i18n": "^8.1.0",
     "vue-loading-template": "^1.3.0",