diff --git a/cloudfunctions/pay/package-lock.json b/cloudfunctions/pay/package-lock.json
index 23d736d..a4e1645 100644
--- a/cloudfunctions/pay/package-lock.json
+++ b/cloudfunctions/pay/package-lock.json
@@ -29,11 +29,18 @@
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
     },
     "async": {
-      "version": "2.6.1",
-      "resolved": "http://registry.npm.taobao.org/async/download/async-2.6.1.tgz",
-      "integrity": "sha1-skWiPKcZMAROxT+kaqAKPofGphA=",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
-        "lodash": "^4.17.10"
+        "lodash": "^4.17.14"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+        }
       }
     },
     "asynckit": {
@@ -263,11 +270,6 @@
         "verror": "1.10.0"
       }
     },
-    "lodash": {
-      "version": "4.17.11",
-      "resolved": "http://registry.npm.taobao.org/lodash/download/lodash-4.17.11.tgz",
-      "integrity": "sha1-s56mIp72B+zYniyN8SU2iRysm40="
-    },
     "lodash.merge": {
       "version": "4.6.1",
       "resolved": "http://registry.npm.taobao.org/lodash.merge/download/lodash.merge-4.6.1.tgz",