diff --git a/functions/package-lock.json b/functions/package-lock.json
index d16e7e6..76ebe1e 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -2120,6 +2120,20 @@
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     },
+    "httpntlm": {
+      "version": "1.6.1",
+      "resolved": "https://registry.npmjs.org/httpntlm/-/httpntlm-1.6.1.tgz",
+      "integrity": "sha1-rQFScUOi6Hc8+uapb1hla7UqNLI=",
+      "requires": {
+        "httpreq": ">=0.4.22",
+        "underscore": "~1.7.0"
+      }
+    },
+    "httpreq": {
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/httpreq/-/httpreq-0.4.24.tgz",
+      "integrity": "sha1-QzX/2CzZaWaKOUZckprGHWOTYn8="
+    },
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@@ -2390,9 +2404,9 @@
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-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
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@@ -2613,6 +2627,34 @@
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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": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/nodemailer-shared/-/nodemailer-shared-1.1.0.tgz",
+      "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
+      "requires": {
+        "nodemailer-fetch": "1.6.0"
+      }
+    },
+    "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"
+      }
+    },
+    "nodemailer-wellknown": {
+      "version": "0.1.10",
+      "resolved": "https://registry.npmjs.org/nodemailer-wellknown/-/nodemailer-wellknown-0.1.10.tgz",
+      "integrity": "sha1-WG24EB2zDLRDjrVGc3pBqtDPE9U="
+    },
     "number-is-nan": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
@@ -3071,6 +3113,15 @@
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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": {
+        "httpntlm": "1.6.1",
+        "nodemailer-shared": "1.1.0"
+      }
+    },
     "snakeize": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/snakeize/-/snakeize-0.1.0.tgz",
@@ -3297,6 +3348,11 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "optional": true
     },
+    "underscore": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
+      "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
+    },
     "unique-string": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unique-string/-/unique-string-1.0.0.tgz",