diff --git a/package-lock.json b/package-lock.json
index f85cb7e..53150fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,10 +14,37 @@
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       "integrity": "sha1-eaKp7OfwlugPNtKy87wWwf9L8/o="
     },
+    "koa2-cors": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/koa2-cors/-/koa2-cors-2.0.5.tgz",
+      "integrity": "sha512-vRH4qfVPyDxVx6/6VLwTzyht4hxbO888iUkHXRSnK94UqxPEysDTXI0EaWsBPeyc5DM8wMtuTIX+9LWkm8eHKw=="
+    },
     "node-fetch": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
-      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.9.tgz",
+      "integrity": "sha512-DJm/CJkZkRjKKj4Zi4BsKVZh3ValV5IR5s7LVZnW+6YMh0W1BfNA8XSs6DLMGYlId5F3KnA70uu2qepcR08Qqg==",
+      "requires": {
+        "whatwg-url": "^5.0.0"
+      }
+    },
+    "tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+    },
+    "webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+    },
+    "whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "requires": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
     },
     "zipkin": {
       "version": "0.18.4",