diff --git a/package.json b/package.json
index 013a36e..bc82783 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "setimmediate": "^1.0.5",
     "tic.action": "git+https://git.faronear.org/tic/tic.action#20190714_release_passtoken",
     "tic.crypto": "git+https://git.faronear.org/tic/tic.crypto#20190109_preview",
-    "uuid": "^3.3.2"
+    "uuid": "^8.3.1"
   },
   "deprecated": false,
   "description": "blockchain tool for ticwallet",