diff --git a/package-lock.json b/package-lock.json
index d9586df..3a520c2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1261,7 +1261,7 @@
     },
     "ajv-keywords": {
       "version": "3.4.0",
-      "resolved": "http://registry.npm.taobao.org/ajv-keywords/download/ajv-keywords-3.4.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/ajv-keywords/download/ajv-keywords-3.4.0.tgz",
       "integrity": "sha1-S4Mee1MUFafMUYzUBOc/YZPGNJ0="
     },
     "amphtml-validator": {
@@ -1286,7 +1286,7 @@
     },
     "ansi-colors": {
       "version": "3.2.4",
-      "resolved": "http://registry.npm.taobao.org/ansi-colors/download/ansi-colors-3.2.4.tgz",
+      "resolved": "https://registry.npm.taobao.org/ansi-colors/download/ansi-colors-3.2.4.tgz",
       "integrity": "sha1-46PaS/uubIapwoViXeEkojQCb78="
     },
     "ansi-gray": {
@@ -3029,17 +3029,29 @@
       "integrity": "sha1-hZ3Emrf5B3PtaYdnNy04QZD2DLE="
     },
     "elliptic": {
-      "version": "6.5.0",
-      "resolved": "https://registry.npm.taobao.org/elliptic/download/elliptic-6.5.0.tgz",
-      "integrity": "sha1-K47UyJG33jIA4UQSpbgkjHr1Bco=",
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
       "requires": {
-        "bn.js": "^4.4.0",
-        "brorand": "^1.0.1",
+        "bn.js": "^4.11.9",
+        "brorand": "^1.1.0",
         "hash.js": "^1.0.0",
-        "hmac-drbg": "^1.0.0",
-        "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0",
-        "minimalistic-crypto-utils": "^1.0.0"
+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        }
       }
     },
     "emojis-list": {
@@ -5148,7 +5160,7 @@
     },
     "lodash": {
       "version": "4.17.11",
-      "resolved": "http://registry.npm.taobao.org/lodash/download/lodash-4.17.11.tgz",
+      "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.11.tgz",
       "integrity": "sha1-s56mIp72B+zYniyN8SU2iRysm40="
     },
     "lodash._getnative": {
@@ -6423,7 +6435,7 @@
     },
     "qs": {
       "version": "6.5.2",
-      "resolved": "http://registry.npm.taobao.org/qs/download/qs-6.5.2.tgz",
+      "resolved": "https://registry.npm.taobao.org/qs/download/qs-6.5.2.tgz",
       "integrity": "sha1-yzroBuh0BERYTvFUzo7pjUA/PjY=",
       "optional": true
     },
@@ -7245,7 +7257,7 @@
     },
     "regenerator-runtime": {
       "version": "0.11.1",
-      "resolved": "http://registry.npm.taobao.org/regenerator-runtime/download/regenerator-runtime-0.11.1.tgz",
+      "resolved": "https://registry.npm.taobao.org/regenerator-runtime/download/regenerator-runtime-0.11.1.tgz",
       "integrity": "sha1-vgWtf5v30i4Fb5cmzuUBf78Z4uk="
     },
     "regenerator-transform": {