diff --git a/functions/package-lock.json b/functions/package-lock.json
index 18eaefd..cda4ad6 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -7,7 +7,7 @@
       "name": "functions",
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-        "express": "^4.16.4",
+        "express": "^4.17.3",
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         "firebase-functions": "^3.6.1",
         "prettier": "^2.0.5"
@@ -18,7 +18,7 @@
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       },
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+        "node": "14"
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@@ -453,12 +453,12 @@
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@@ -648,20 +648,20 @@
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@@ -689,9 +689,9 @@
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@@ -770,15 +770,6 @@
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
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+          "url": "https://feross.org/support"
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@@ -969,7 +979,7 @@
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@@ -1358,7 +1368,7 @@
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@@ -1373,16 +1383,16 @@
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@@ -1396,13 +1406,13 @@
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@@ -1412,6 +1422,25 @@
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+      "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"
+        },
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+          "url": "https://feross.org/support"
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@@ -1618,9 +1647,9 @@
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-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ=",
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@@ -3093,12 +3125,12 @@
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@@ -6405,9 +6443,9 @@
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@@ -6415,12 +6453,12 @@
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@@ -6536,9 +6574,9 @@
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@@ -6547,36 +6585,36 @@
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         "fresh": "0.5.2",
-        "http-errors": "~1.7.2",
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+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
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+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.2.tgz",
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         "parseurl": "~1.3.3",
-        "send": "0.17.1"
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-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
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+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
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@@ -6857,9 +6895,9 @@
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+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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diff --git a/functions/package.json b/functions/package.json
index 4214f5c..f7be6ba 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -10,7 +10,7 @@
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-    "express": "^4.16.4",
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     "firebase-admin": "^8.9.2",
     "firebase-functions": "^3.6.1",
     "prettier": "^2.0.5"