diff --git a/cloudfunctions/ref/package-lock.json b/cloudfunctions/ref/package-lock.json
index 76b9086..957a82c 100644
--- a/cloudfunctions/ref/package-lock.json
+++ b/cloudfunctions/ref/package-lock.json
@@ -93,14 +93,21 @@
                   }
             },
             "ajv": {
-                  "version": "6.10.2",
-                  "resolved": "https://registry.npm.taobao.org/ajv/download/ajv-6.10.2.tgz?cache=0&sync_timestamp=1563141444360&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fajv%2Fdownload%2Fajv-6.10.2.tgz",
-                  "integrity": "sha1-086gTWsBeyiUrWkED+yLYj60vVI=",
+                  "version": "6.12.6",
+                  "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+                  "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
                   "requires": {
-                        "fast-deep-equal": "^2.0.1",
+                        "fast-deep-equal": "^3.1.1",
                         "fast-json-stable-stringify": "^2.0.0",
                         "json-schema-traverse": "^0.4.1",
                         "uri-js": "^4.2.2"
+                  },
+                  "dependencies": {
+                        "fast-deep-equal": {
+                              "version": "3.1.3",
+                              "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+                              "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
+                        }
                   }
             },
             "any-promise": {
@@ -447,11 +454,6 @@
                   "resolved": "https://registry.npm.taobao.org/extsprintf/download/extsprintf-1.3.0.tgz",
                   "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
             },
-            "fast-deep-equal": {
-                  "version": "2.0.1",
-                  "resolved": "https://registry.npm.taobao.org/fast-deep-equal/download/fast-deep-equal-2.0.1.tgz",
-                  "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
-            },
             "fast-json-stable-stringify": {
                   "version": "2.0.0",
                   "resolved": "https://registry.npm.taobao.org/fast-json-stable-stringify/download/fast-json-stable-stringify-2.0.0.tgz",