diff --git a/functions/package-lock.json b/functions/package-lock.json
index 50faf4ee..05c3a5d2 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -6,7 +6,7 @@
     "": {
       "name": "functions",
       "dependencies": {
-        "express": "^4.17.1",
+        "express": "^4.17.3",
         "firebase-admin": "^8.9.2",
         "firebase-functions": "^3.21.2",
         "fromentries": "^1.2.0",
@@ -462,31 +462,12 @@
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-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.26.tgz",
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+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
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       "dependencies": {
-        "mime-db": "1.43.0"
+        "mime-types": "~2.1.34",
+        "negotiator": "0.6.3"
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@@ -661,26 +642,21 @@
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+      "version": "1.19.2",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.2.tgz",
+      "integrity": "sha512-SAAwOxgoCKMGs9uUAUFHygfLAyaniaoun6I8mFY9pRAJL9+Kec34aU+oIjDhTycub1jozEfEwx1W1IuOYxVSFw==",
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-        "bytes": "3.1.0",
+        "bytes": "3.1.2",
         "content-type": "~1.0.4",
         "debug": "2.6.9",
         "depd": "~1.1.2",
-        "http-errors": "1.7.2",
+        "http-errors": "1.8.1",
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         "on-finished": "~2.3.0",
-        "qs": "6.7.0",
-        "raw-body": "2.4.0",
-        "type-is": "~1.6.17"
+        "qs": "6.9.7",
+        "raw-body": "2.4.3",
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@@ -694,28 +670,20 @@
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-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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+      "version": "6.9.7",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
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       "engines": {
         "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
       }
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@@ -756,9 +724,9 @@
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+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
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@@ -847,15 +815,6 @@
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@@ -879,16 +838,35 @@
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+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
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-        "safe-buffer": "5.1.2"
+        "safe-buffer": "5.2.1"
       },
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         "node": ">= 0.6"
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+    "node_modules/content-disposition/node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
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@@ -898,9 +876,9 @@
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+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
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@@ -1049,7 +1027,7 @@
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-      "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=",
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@@ -1057,7 +1035,7 @@
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-      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+      "integrity": "sha512-3NdhDuEXnfun/z7x9GOElY49LoqVHoGScmOKwmxhsS8N5Y+Z8KyPPDnaSzqWgYt/ji4mqwfTS34Htrk0zPIXVg=="
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@@ -1413,7 +1391,7 @@
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-      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=",
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@@ -1428,16 +1406,16 @@
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+      "resolved": "https://registry.npmjs.org/express/-/express-4.17.3.tgz",
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+        "accepts": "~1.3.8",
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-        "body-parser": "1.19.0",
-        "content-disposition": "0.5.3",
+        "body-parser": "1.19.2",
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@@ -1451,13 +1429,13 @@
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-        "proxy-addr": "~2.0.5",
-        "qs": "6.7.0",
+        "proxy-addr": "~2.0.7",
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-        "send": "0.17.1",
-        "serve-static": "1.14.1",
-        "setprototypeof": "1.1.1",
+        "safe-buffer": "5.2.1",
+        "send": "0.17.2",
+        "serve-static": "1.14.2",
+        "setprototypeof": "1.2.0",
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@@ -1481,13 +1459,35 @@
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       "engines": {
         "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
       }
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+    "node_modules/express/node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
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@@ -1697,9 +1697,9 @@
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-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ=",
+      "version": "0.2.0",
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@@ -1707,7 +1707,7 @@
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-      "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=",
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@@ -2058,15 +2058,15 @@
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-        "setprototypeof": "1.1.1",
+        "inherits": "2.0.4",
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@@ -2128,6 +2128,17 @@
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+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
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+      },
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+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
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@@ -2527,17 +2538,6 @@
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@@ -2663,7 +2663,7 @@
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       }
     },
     "typedarray": {
diff --git a/functions/package.json b/functions/package.json
index 6102723c..acdb92d9 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -13,7 +13,7 @@
     "node": "10"
   },
   "dependencies": {
-    "express": "^4.17.1",
+    "express": "^4.17.3",
     "firebase-admin": "^8.9.2",
     "firebase-functions": "^3.21.2",
     "fromentries": "^1.2.0",