diff --git a/package-lock.json b/package-lock.json
index 909c4f3..96ad93d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "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",
@@ -20,7 +20,7 @@
         "bs58": "^6.0.0",
         "bs58check": "^4.0.0",
         "create-hmac": "^1.1.7",
-        "int64-buffer": "^1.0.1",
+        "int64-buffer": "^1.1.0",
         "pushdata-bitcoin": "^1.0.1",
         "tiny-secp256k1": "^1.1.6",
         "typeforce": "^1.18.0",
@@ -2720,12 +2720,10 @@
       }
     },
     "node_modules/int64-buffer": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/int64-buffer/-/int64-buffer-1.0.1.tgz",
-      "integrity": "sha512-+3azY4pXrjAupJHU1V9uGERWlhoqNswJNji6aD/02xac7oxol508AsMC5lxKhEqyZeDFy3enq5OGWXF4u75hiw==",
-      "engines": {
-        "node": ">= 4.5.0"
-      }
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/int64-buffer/-/int64-buffer-1.1.0.tgz",
+      "integrity": "sha512-94smTCQOvigN4d/2R/YDjz8YVG0Sufvv2aAh8P5m42gwhCsDAJqnbNOrxJsrADuAFAA69Q/ptGzxvNcNuIJcvw==",
+      "license": "MIT"
     },
     "node_modules/internal-slot": {
       "version": "1.0.3",
diff --git a/package.json b/package.json
index ad405db..e720241 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "bs58": "^6.0.0",
     "bs58check": "^4.0.0",
     "create-hmac": "^1.1.7",
-    "int64-buffer": "^1.0.1",
+    "int64-buffer": "^1.1.0",
     "pushdata-bitcoin": "^1.0.1",
     "tiny-secp256k1": "^1.1.6",
     "typeforce": "^1.18.0",