diff --git a/functions/package-lock.json b/functions/package-lock.json
index 1b77d95a..f96b95f6 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -7,11 +7,10 @@
       "name": "functions",
       "dependencies": {
         "firebase-admin": "^12.0.0",
-        "firebase-functions": "^3.22.0",
+        "firebase-functions": "^4.6.0",
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         "lunr": "^2.3.8"
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-      "optional": true
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     "node_modules/@tootallnate/once": {
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@@ -969,25 +958,25 @@
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     "node_modules/firebase-functions": {
-      "version": "3.24.1",
-      "resolved": "https://registry.npmjs.org/firebase-functions/-/firebase-functions-3.24.1.tgz",
-      "integrity": "sha512-GYhoyOV0864HFMU1h/JNBXYNmDk2MlbvU7VO/5qliHX6u/6vhSjTJjlyCG4leDEI8ew8IvmkIC5QquQ1U8hAuA==",
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/firebase-functions/-/firebase-functions-4.6.0.tgz",
+      "integrity": "sha512-mY3wuU/Qe+vjVyoCIv0TGXcqr5iQhsMlccLBSAHJ+cWgbszo915mcFP8E9adtXoitqf/4CVzzTwYcfPdCQo2RQ==",
       "dependencies": {
         "@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"
+        "node-fetch": "^2.6.7",
+        "protobufjs": "^7.2.2"
       },
       "bin": {
         "firebase-functions": "lib/bin/firebase-functions.js"
       },
       "engines": {
-        "node": "^8.13.0 || >=10.10.0"
+        "node": ">=14.10.0"
       },
       "peerDependencies": {
-        "firebase-admin": "^8.0.0 || ^9.0.0 || ^10.0.0 || ^11.0.0"
+        "firebase-admin": "^10.0.0 || ^11.0.0 || ^12.0.0"
       }
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     "node_modules/form-data": {
@@ -1486,11 +1475,6 @@
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-    "node_modules/lodash": {
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-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
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@@ -1540,8 +1524,7 @@
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@@ -1748,7 +1731,6 @@
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       "hasInstallScript": true,
-      "optional": true,
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diff --git a/functions/package.json b/functions/package.json
index 711b6e5d..c0debc8e 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -6,7 +6,7 @@
   },
   "dependencies": {
     "firebase-admin": "^12.0.0",
-    "firebase-functions": "^3.22.0",
+    "firebase-functions": "^4.6.0",
     "iso-639-1": "^2.1.15",
     "lunr": "^2.3.8"
   },