diff --git a/contracts/package-lock.json b/contracts/package-lock.json
index 5694bca..269e063 100644
--- a/contracts/package-lock.json
+++ b/contracts/package-lock.json
@@ -5,127 +5,485 @@
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+      "integrity": "sha512-B+dGG8U3fdtM0/aNK4/X8CXq/EcxU2WPrPEkJGslb47qyHsxmbggTWK0yEA4qnYVNF+nxNlN88o14hIcPmSIEA=="
+    },
+    "ws": {
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     }
   }
 }
diff --git a/contracts/package.json b/contracts/package.json
index a32f7fc..5a6de00 100644
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -13,6 +13,6 @@
   "author": "Portal Network",
   "license": "MIT",
   "dependencies": {
-    "tronweb": "^2.6.4"
+    "tronweb": "^5.1.0"
   }
 }