diff --git a/functions/package-lock.json b/functions/package-lock.json
index 86b012a..635a9ae 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -112,7 +112,8 @@
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-        "send": "0.17.1"
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@@ -3871,6 +4099,7 @@
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@@ -3878,7 +4107,8 @@
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@@ -3889,6 +4119,7 @@
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@@ -4081,6 +4314,7 @@
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@@ -4096,6 +4330,7 @@
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+      "optional": true,
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@@ -4104,6 +4339,7 @@
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@@ -4114,6 +4350,7 @@
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+          "optional": true,
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@@ -4279,7 +4516,7 @@
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-      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
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@@ -4304,7 +4541,8 @@
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+      "integrity": "sha512-0Twghia4Z5wDGDYWURlhZmI47GvERMCsXIu0QZWVVZyW9ZjpbbZvD9Zy9M6cWiQQRRbAcYajIyKNavaZZDt1Uw==",
+      "optional": true
     },
     "web3": {
       "version": "1.2.2",
@@ -4542,6 +4780,14 @@
             "xhr-request-promise": "^0.1.2"
           }
         },
+        "scrypt-shim": {
+          "version": "github:web3-js/scrypt-shim#be5e616323a8b5e568788bf94d03c1b8410eac54",
+          "from": "github:web3-js/scrypt-shim",
+          "requires": {
+            "scryptsy": "^2.1.0",
+            "semver": "^6.3.0"
+          }
+        },
         "uuid": {
           "version": "3.3.2",
           "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
@@ -4646,6 +4892,32 @@
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         "websocket": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e"
+      },
+      "dependencies": {
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+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
+        },
+        "websocket": {
+          "version": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
+          "from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
+          "requires": {
+            "debug": "^2.2.0",
+            "es5-ext": "^0.10.50",
+            "nan": "^2.14.0",
+            "typedarray-to-buffer": "^3.1.5",
+            "yaeti": "^0.0.6"
+          }
+        }
       }
     },
     "web3-shh": {
@@ -4686,32 +4958,6 @@
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     },
-    "websocket": {
-      "version": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
-      "from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
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-        "es5-ext": "^0.10.50",
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-          "requires": {
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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@@ -4730,12 +4976,14 @@
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       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
-      "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY="
+      "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY=",
+      "optional": true
     },
     "wrap-ansi": {
       "version": "2.1.0",
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       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+      "optional": true,
       "requires": {
         "string-width": "^1.0.1",
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@@ -4777,7 +5025,8 @@
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       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
-      "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ="
+      "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=",
+      "optional": true
     },
     "xhr": {
       "version": "2.5.0",
@@ -4833,7 +5082,8 @@
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       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
+      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+      "optional": true
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     "yaeti": {
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@@ -4849,6 +5099,7 @@
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       "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",
       "integrity": "sha1-AwiOnr+edWtpdRYR0qXvWRSCyZU=",
+      "optional": true,
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         "camelcase": "^2.0.1",
         "cliui": "^3.0.3",
diff --git a/functions/package.json b/functions/package.json
index 85d108a..4e94d69 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "cors": "^2.8.5",
     "ethers": "^4.0.43",
-    "express": "^4.17.1",
+    "express": "^4.17.3",
     "firebase-admin": "~7.0.0",
     "firebase-functions": "^2.2.0",
     "web3": "^1.2.2"