diff --git a/package-lock.json b/package-lock.json
index 713d6e6..572c5f3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,11 +32,6 @@
         "acorn": "^2.1.0"
       }
     },
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-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/addressparser/-/addressparser-1.0.1.tgz",
-      "integrity": "sha1-R6++GiqSYhkdtoOOT9HTm0CCF0Y="
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@@ -625,20 +620,6 @@
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-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/buildmail/-/buildmail-4.0.1.tgz",
-      "integrity": "sha1-h393OLeHKYccmhBeO4N9K+EaenI=",
-      "requires": {
-        "addressparser": "1.0.1",
-        "libbase64": "0.1.0",
-        "libmime": "3.0.0",
-        "libqp": "1.1.0",
-        "nodemailer-fetch": "1.6.0",
-        "nodemailer-shared": "1.1.0",
-        "punycode": "1.4.1"
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@@ -3677,27 +3658,6 @@
         "ctype": "0.5.3"
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-      "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"
-      },
-      "dependencies": {
-        "underscore": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
-          "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
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-      }
-    },
-    "httpreq": {
-      "version": "0.4.24",
-      "resolved": "https://registry.npmjs.org/httpreq/-/httpreq-0.4.24.tgz",
-      "integrity": "sha1-QzX/2CzZaWaKOUZckprGHWOTYn8="
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     "iconv-lite": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
@@ -3781,11 +3741,6 @@
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       "dev": true
     },
-    "ip": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz",
-      "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo="
-    },
     "ip-regex": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/ip-regex/-/ip-regex-2.1.0.tgz",
@@ -4237,33 +4192,6 @@
         "type-check": "~0.3.1"
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-    "libbase64": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/libbase64/-/libbase64-0.1.0.tgz",
-      "integrity": "sha1-YjUag5VjrF/1vSbxL2Dpgwu3UeY="
-    },
-    "libmime": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/libmime/-/libmime-3.0.0.tgz",
-      "integrity": "sha1-UaGp50SOy9Ms2lRCFnW7IbwJPaY=",
-      "requires": {
-        "iconv-lite": "0.4.15",
-        "libbase64": "0.1.0",
-        "libqp": "1.1.0"
-      },
-      "dependencies": {
-        "iconv-lite": {
-          "version": "0.4.15",
-          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.15.tgz",
-          "integrity": "sha1-/iZaIYrGpXz+hUkn6dBMGYJe3es="
-        }
-      }
-    },
-    "libqp": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/libqp/-/libqp-1.1.0.tgz",
-      "integrity": "sha1-9ebgatdLeU+1tbZpiL9yjvHe2+g="
-    },
     "liftoff": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/liftoff/-/liftoff-2.5.0.tgz",
@@ -4673,15 +4601,6 @@
       "integrity": "sha1-bUUk6LlV+V1PW1iFHOId1y+06VI=",
       "dev": true
     },
-    "mailcomposer": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/mailcomposer/-/mailcomposer-4.0.1.tgz",
-      "integrity": "sha1-DhxEsqB890DuF9wUm6AJ8Zyt/rQ=",
-      "requires": {
-        "buildmail": "4.0.1",
-        "libmime": "3.0.0"
-      }
-    },
     "make-dir": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-1.3.0.tgz",
@@ -5427,65 +5346,9 @@
       }
     },
     "nodemailer": {
-      "version": "2.7.2",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-2.7.2.tgz",
-      "integrity": "sha1-8kLmSa7q45tsftdA73sGHEBNMPk=",
-      "requires": {
-        "libmime": "3.0.0",
-        "mailcomposer": "4.0.1",
-        "nodemailer-direct-transport": "3.3.2",
-        "nodemailer-shared": "1.1.0",
-        "nodemailer-smtp-pool": "2.8.2",
-        "nodemailer-smtp-transport": "2.7.2",
-        "socks": "1.1.9"
-      }
-    },
-    "nodemailer-direct-transport": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/nodemailer-direct-transport/-/nodemailer-direct-transport-3.3.2.tgz",
-      "integrity": "sha1-6W+vuQNYVglH5WkBfZfmBzilCoY=",
-      "requires": {
-        "nodemailer-shared": "1.1.0",
-        "smtp-connection": "2.12.0"
-      }
-    },
-    "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-pool": {
-      "version": "2.8.2",
-      "resolved": "https://registry.npmjs.org/nodemailer-smtp-pool/-/nodemailer-smtp-pool-2.8.2.tgz",
-      "integrity": "sha1-LrlNbPhXgLG0clzoU7nL1ejajHI=",
-      "requires": {
-        "nodemailer-shared": "1.1.0",
-        "nodemailer-wellknown": "0.1.10",
-        "smtp-connection": "2.12.0"
-      }
-    },
-    "nodemailer-smtp-transport": {
-      "version": "2.7.2",
-      "resolved": "https://registry.npmjs.org/nodemailer-smtp-transport/-/nodemailer-smtp-transport-2.7.2.tgz",
-      "integrity": "sha1-A9ccdjFPFKx9vHvwM6am0W1n+3c=",
-      "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="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nodemon": {
       "version": "1.19.4",
@@ -6262,11 +6125,6 @@
       "integrity": "sha512-xsMgrUwRpuGskEzBFkH8NmTimbZ5PcPup0LA8JJkHIm2IMUbQcpo3yeLNWVrufEYjh8YwtSVh0xz6UeWc5Oh5A==",
       "dev": true
     },
-    "punycode": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
-      "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4="
-    },
     "qs": {
       "version": "6.7.0",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
@@ -6787,20 +6645,6 @@
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
       "dev": true
     },
-    "smart-buffer": {
-      "version": "1.1.15",
-      "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-1.1.15.tgz",
-      "integrity": "sha1-fxFLW2X6s+KjWqd1uxLw0cZJvxY="
-    },
-    "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"
-      }
-    },
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
@@ -6917,15 +6761,6 @@
         "hoek": "0.9.x"
       }
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-    "socks": {
-      "version": "1.1.9",
-      "resolved": "https://registry.npmjs.org/socks/-/socks-1.1.9.tgz",
-      "integrity": "sha1-Yo1+TQSRJDVEWsC25Fk3bLPm1pE=",
-      "requires": {
-        "ip": "^1.1.2",
-        "smart-buffer": "^1.0.4"
-      }
-    },
     "source-map": {
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
diff --git a/package.json b/package.json
index b46cbc7..63fd751 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "google-calendar": "1.3.0",
     "jade": "^1.9.2",
     "moment": "^2.6.0",
-    "nodemailer": "^2.3.0",
+    "nodemailer": "^6.4.16",
     "redis": "0.10.1",
     "request": "2.34.0",
     "underscore": "1.6.0"