diff --git a/package-lock.json b/package-lock.json
index 1fc90d6..cfc78d5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@sealsc/sealabc-js-sdk",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -2190,16 +2190,30 @@
       }
     },
     "browserslist": {
-      "version": "4.16.3",
-      "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.16.3.tgz",
-      "integrity": "sha1-NAqkaUDX24eHSFZ8XeokpI3fNxc=",
+      "version": "4.16.6",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+      "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30001181",
-        "colorette": "^1.2.1",
-        "electron-to-chromium": "^1.3.649",
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
         "escalade": "^3.1.1",
-        "node-releases": "^1.1.70"
+        "node-releases": "^1.1.71"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001230",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz",
+          "integrity": "sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.740",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.740.tgz",
+          "integrity": "sha512-Mi2m55JrX2BFbNZGKYR+2ItcGnR4O5HhrvgoRRyZQlaMGQULqDhoGkLWHzJoshSzi7k1PUofxcDbNhlFrDZNhg==",
+          "dev": true
+        }
       }
     },
     "buffer": {
@@ -2317,12 +2331,6 @@
         "map-obj": "^1.0.0"
       }
     },
-    "caniuse-lite": {
-      "version": "1.0.30001207",
-      "resolved": "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001207.tgz?cache=0&sync_timestamp=1617514475358&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001207.tgz",
-      "integrity": "sha1-Nk1H01owB+Uo9prbb+ywfCuyzFA=",
-      "dev": true
-    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npm.taobao.org/chalk/download/chalk-2.4.2.tgz?cache=0&sync_timestamp=1591687042638&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fchalk%2Fdownload%2Fchalk-2.4.2.tgz",
@@ -2879,12 +2887,6 @@
         "readable-stream": "^2.0.2"
       }
     },
-    "electron-to-chromium": {
-      "version": "1.3.708",
-      "resolved": "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.708.tgz",
-      "integrity": "sha1-Enlw0vxmWrNWvlnmaPKRSFZBkXY=",
-      "dev": true
-    },
     "elliptic": {
       "version": "6.5.4",
       "resolved": "https://registry.npm.taobao.org/elliptic/download/elliptic-6.5.4.tgz?cache=0&sync_timestamp=1612290836352&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felliptic%2Fdownload%2Felliptic-6.5.4.tgz",