diff --git a/package-lock.json b/package-lock.json
index 6470bf2..f6e8550 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "locus": "^2.0.4",
         "method-override": "^3.0.0",
         "mongoose": "^5.9.27",
-        "nodemailer": "^6.4.13",
+        "nodemailer": "^6.4.16",
         "passport": "^0.4.1",
         "passport-google-oauth2": "^0.2.0",
         "passport-local": "^1.0.0",
@@ -1054,8 +1054,7 @@
         "bson": "^1.1.4",
         "denque": "^1.4.1",
         "require_optional": "^1.0.1",
-        "safe-buffer": "^5.1.2",
-        "saslprep": "^1.0.0"
+        "safe-buffer": "^5.1.2"
       },
       "optionalDependencies": {
         "saslprep": "^1.0.0"
@@ -1145,9 +1144,12 @@
       "integrity": "sha512-ibPK3iA+vaY1eEjESkQkM0BbCqFOaZMiXRTtdB0u7b4djtY6JnsjvPdUHVMg6xQt3B8fpTTWHI9A+ADjM9frzg=="
     },
     "node_modules/nodemailer": {
-      "version": "6.4.13",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.13.tgz",
-      "integrity": "sha512-XmtiiKza2Cqtr+ZRMchMZn9s2nmwQDeakbf+yL0ODsIXOv58UZgk/MKPOkDKqY+mvxHs87PrJK7Nf/tcpKHqYQ=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ==",
+      "engines": {
+        "node": ">=6.0.0"
+      }
     },
     "node_modules/normalize-url": {
       "version": "4.5.0",
@@ -2767,9 +2769,9 @@
       "integrity": "sha512-ibPK3iA+vaY1eEjESkQkM0BbCqFOaZMiXRTtdB0u7b4djtY6JnsjvPdUHVMg6xQt3B8fpTTWHI9A+ADjM9frzg=="
     },
     "nodemailer": {
-      "version": "6.4.13",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.13.tgz",
-      "integrity": "sha512-XmtiiKza2Cqtr+ZRMchMZn9s2nmwQDeakbf+yL0ODsIXOv58UZgk/MKPOkDKqY+mvxHs87PrJK7Nf/tcpKHqYQ=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "normalize-url": {
       "version": "4.5.0",
diff --git a/package.json b/package.json
index b01ab23..98e71a1 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "locus": "^2.0.4",
     "method-override": "^3.0.0",
     "mongoose": "^5.9.27",
-    "nodemailer": "^6.4.13",
+    "nodemailer": "^6.4.16",
     "passport": "^0.4.1",
     "passport-google-oauth2": "^0.2.0",
     "passport-local": "^1.0.0",