diff --git a/functions/package-lock.json b/functions/package-lock.json
index 869985bd..bf9ce03c 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -289,9 +289,12 @@
       }
     },
     "@types/cors": {
-      "version": "2.8.12",
-      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.12.tgz",
-      "integrity": "sha512-vt+kDhq/M2ayberEtJcIN/hxXy1Pk+59g2FV/ZQceeaTyCtCucjL2Q7FXlFjtWn4n15KCr1NE2lNNFhp0lEThw=="
+      "version": "2.8.13",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.13.tgz",
+      "integrity": "sha512-RG8AStHlUiV5ysZQKq97copd2UmVYw3/pRMLefISZ3S1hK104Cwm7iLQ3fTKx+lsUH2CE8FlLaYeEA2LSeqYUA==",
+      "requires": {
+        "@types/node": "*"
+      }
     },
     "@types/express": {
       "version": "4.17.3",
@@ -1184,15 +1187,25 @@
       }
     },
     "firebase-functions": {
-      "version": "3.16.0",
-      "resolved": "https://registry.npmjs.org/firebase-functions/-/firebase-functions-3.16.0.tgz",
-      "integrity": "sha512-6ISOn0JckMtpA3aJ/+wCCGhThUhBUrpZD+tSkUeolx0Vr+NoYFXA0+2YzJZa/A2MDU8gotPzUtnauLSEQvfClQ==",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/firebase-functions/-/firebase-functions-4.2.1.tgz",
+      "integrity": "sha512-+NjbI6TD3ivuoT7B3oC4iwRlt41QDTcYowo3TO88ZyMHmjCzlrbiuAjiPzz/zfwgi3+GCoP1tztHOQHhDGYE5w==",
       "requires": {
         "@types/cors": "^2.8.5",
         "@types/express": "4.17.3",
         "cors": "^2.8.5",
         "express": "^4.17.1",
-        "lodash": "^4.17.14"
+        "node-fetch": "^2.6.7"
+      },
+      "dependencies": {
+        "node-fetch": {
+          "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"
+          }
+        }
       }
     },
     "for-in": {
@@ -2206,11 +2219,6 @@
       "resolved": "https://registry.npmjs.org/limiter/-/limiter-1.1.5.tgz",
       "integrity": "sha512-FWWMIEOxz3GwUI4Ts/IvgVy6LPvoMPgjMdQ185nN6psJyBJ4yOpzqm695/h5umdLJg2vW3GR5iG11MAkR2AzJA=="
     },
-    "lodash": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
-    },
     "lodash.camelcase": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz",
@@ -2421,7 +2429,7 @@
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
-      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg=="
     },
     "object-hash": {
       "version": "2.2.0",
diff --git a/functions/package.json b/functions/package.json
index b6d8c256..b9204273 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -18,7 +18,7 @@
     "cpx": "^1.5.0",
     "express": "^4.17.2",
     "firebase-admin": "^10.0.1",
-    "firebase-functions": "^3.16.0",
+    "firebase-functions": "^4.2.1",
     "md5": "^2.3.0",
     "mkdirp-promise": "^5.0.1",
     "moment": "^2.29.1",