diff --git a/package-lock.json b/package-lock.json
index d91ea1e..e8d2920 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -79,11 +79,6 @@
         }
       }
     },
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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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@@ -1433,20 +1428,6 @@
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       "integrity": "sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk="
     },
-    "buildmail": {
-      "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",
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@@ -4019,20 +4000,6 @@
         "sshpk": "^1.7.0"
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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": "0.4.24",
-      "resolved": "https://registry.npmjs.org/httpreq/-/httpreq-0.4.24.tgz",
-      "integrity": "sha1-QzX/2CzZaWaKOUZckprGHWOTYn8="
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       "resolved": "https://registry.npmjs.org/https-browserify/-/https-browserify-0.0.1.tgz",
@@ -4244,7 +4211,8 @@
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       "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz",
-      "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo="
+      "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo=",
+      "dev": true
     },
     "ip-regex": {
       "version": "2.1.0",
@@ -4608,33 +4576,6 @@
         "type-check": "~0.3.2"
       }
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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="
-    },
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       "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
@@ -4773,15 +4714,6 @@
         "es5-ext": "~0.10.2"
       }
     },
-    "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": "1.0.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-1.0.0.tgz",
@@ -5198,65 +5130,9 @@
       }
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-      "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=="
     },
     "normalize-package-data": {
       "version": "2.4.0",
@@ -6728,20 +6604,6 @@
       "resolved": "https://registry.npmjs.org/slick/-/slick-1.12.2.tgz",
       "integrity": "sha1-vQSN23TefRymkV+qSldXCzVQwtc="
     },
-    "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",
@@ -6889,15 +6751,6 @@
         }
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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-list-map": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.0.tgz",
@@ -7488,11 +7341,6 @@
         "invariant": "^2.1.0"
       }
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-    "underscore": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
-      "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
-    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
diff --git a/package.json b/package.json
index d0cfd27..d5d2c9b 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "history": "^4.7.2",
     "morgan": "^1.10.0",
     "multer": "^1.3.0",
-    "nodemailer": "~2.7.2",
+    "nodemailer": "~6.4.16",
     "passport": "^0.4.0",
     "passport-github": "^1.1.0",
     "pg-promise": "^7.0.3",