diff --git a/package-lock.json b/package-lock.json
index 909c4f3..6c4d5aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,17 +1,17 @@
 {
   "name": "@onekeyfe/coinselect",
-  "version": "3.1.13",
+  "version": "3.1.14",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@onekeyfe/coinselect",
-      "version": "3.1.13",
+      "version": "3.1.14",
       "license": "MIT",
       "dependencies": {
         "bchaddrjs": "^0.5.2",
         "bech32": "^2.0.0",
-        "bignumber.js": "9.1.2",
+        "bignumber.js": "^9.2.1",
         "bip66": "^2.0.0",
         "bitcoin-ops": "^1.4.1",
         "blake-hash": "^2.0.0",
@@ -821,9 +821,10 @@
       }
     },
     "node_modules/bignumber.js": {
-      "version": "9.1.2",
-      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.1.2.tgz",
-      "integrity": "sha512-2/mKyZH9K85bzOEfhXDBFZTGd1CTs+5IHpeFQo9luiBG7hghdC851Pj2WAhb6E3R6b9tZj/XKhbg4fum+Kepug==",
+      "version": "9.2.1",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.2.1.tgz",
+      "integrity": "sha512-+NzaKgOUvInq9TIUZ1+DRspzf/HApkCwD4btfuasFTdrfnOxqx853TgDpMolp+uv4RpRp7bPcEU2zKr9+fRmyw==",
+      "license": "MIT",
       "engines": {
         "node": "*"
       }
diff --git a/package.json b/package.json
index ad405db..85cb05e 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "typeforce": "^1.18.0",
     "varuint-bitcoin": "2.0.0",
     "wif": "^5.0.0",
-    "bignumber.js": "9.1.2"
+    "bignumber.js": "9.2.1"
   },
   "peerDependencies": {
     "tslib": "^2.6.2"