diff --git a/package.json b/package.json
index 654ed2b..09e7818 100644
--- a/package.json
+++ b/package.json
@@ -73,15 +73,12 @@
   },
   "dependencies": {
     "bn.js": "=0.16.1",
-    "browser-request": "^0.3.3",
     "bs58": "=2.0.0",
     "elliptic": "=0.16.0",
     "hash.js": "=0.3.2",
     "inherits": "=2.0.1",
     "lodash": "=2.4.1",
-    "request": "^2.51.0",
-    "sha512": "=0.0.1",
-    "socks5-client": "^0.3.6"
+    "sha512": "=0.0.1"
   },
   "devDependencies": {
     "brfs": "1.2.0",