diff --git a/functions/package-lock.json b/functions/package-lock.json
index d16e7e6..cc2860c 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -475,12 +475,20 @@
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+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "optional": true,
       "requires": {
-        "lodash": "^4.17.11"
+        "lodash": "^4.17.14"
+      },
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+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
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+          "optional": true
+        }
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@@ -2120,6 +2128,20 @@
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+    "httpntlm": {
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+      "resolved": "https://registry.npmjs.org/httpntlm/-/httpntlm-1.6.1.tgz",
+      "integrity": "sha1-rQFScUOi6Hc8+uapb1hla7UqNLI=",
+      "requires": {
+        "httpreq": ">=0.4.22",
+        "underscore": "~1.7.0"
+      }
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+    "httpreq": {
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/httpreq/-/httpreq-0.5.2.tgz",
+      "integrity": "sha512-2Jm+x9WkExDOeFRrdBCBSpLPT5SokTcRHkunV3pjKmX/cx6av8zQ0WtHUMDrYb6O4hBFzNU6sxJEypvRUVYKnw=="
+    },
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@@ -2613,6 +2635,34 @@
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+    "nodemailer-fetch": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/nodemailer-fetch/-/nodemailer-fetch-1.6.0.tgz",
+      "integrity": "sha1-ecSQihwPXzdbc/6IjamCj23JY6Q="
+    },
+    "nodemailer-shared": {
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+      "resolved": "https://registry.npmjs.org/nodemailer-shared/-/nodemailer-shared-1.1.0.tgz",
+      "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
+      "requires": {
+        "nodemailer-fetch": "1.6.0"
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+    "nodemailer-smtp-transport": {
+      "version": "2.7.4",
+      "resolved": "https://registry.npmjs.org/nodemailer-smtp-transport/-/nodemailer-smtp-transport-2.7.4.tgz",
+      "integrity": "sha1-DYmvAZoUSkgP2OzJmZfZ+DjxNoU=",
+      "requires": {
+        "nodemailer-shared": "1.1.0",
+        "nodemailer-wellknown": "0.1.10",
+        "smtp-connection": "2.12.0"
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+    "nodemailer-wellknown": {
+      "version": "0.1.10",
+      "resolved": "https://registry.npmjs.org/nodemailer-wellknown/-/nodemailer-wellknown-0.1.10.tgz",
+      "integrity": "sha1-WG24EB2zDLRDjrVGc3pBqtDPE9U="
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       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
@@ -3071,6 +3121,15 @@
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+    "smtp-connection": {
+      "version": "2.12.0",
+      "resolved": "https://registry.npmjs.org/smtp-connection/-/smtp-connection-2.12.0.tgz",
+      "integrity": "sha1-1275EnyyPCJZ7bHoNJwujV4tdME=",
+      "requires": {
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+        "nodemailer-shared": "1.1.0"
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@@ -3297,6 +3356,11 @@
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       "optional": true
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+    "underscore": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
+      "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
+    },
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       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unique-string/-/unique-string-1.0.0.tgz",