diff --git a/packages/aaa-logger/package.json b/packages/aaa-logger/package.json
index 6df5a79..73c1202 100644
--- a/packages/aaa-logger/package.json
+++ b/packages/aaa-logger/package.json
@@ -28,7 +28,7 @@
     "bunyan": "1.8.5",
     "good": "6.6.3",
     "lodash": "4.17.15",
-    "nodemailer": "6.3.1",
+    "nodemailer": "6.4.16",
     "nodemailer-sendmail-transport": "1.0.2",
     "omit-deep": "0.3.0",
     "prettyjson": "1.2.1",
diff --git a/packages/aaa-mailer/package.json b/packages/aaa-mailer/package.json
index b1fb054..892831d 100644
--- a/packages/aaa-mailer/package.json
+++ b/packages/aaa-mailer/package.json
@@ -23,7 +23,7 @@
     "@types/nodemailer": "6.2.1",
     "handlebars": "4.3.0",
     "lodash": "4.17.15",
-    "nodemailer": "6.3.1",
+    "nodemailer": "6.4.16",
     "nodemailer-direct-transport": "3.3.2",
     "nodemailer-smtp-transport": "2.7.0",
     "nodemailer-stub-transport": "1.1.0"
diff --git a/yarn.lock b/yarn.lock
index c28130d..592c691 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5352,10 +5352,10 @@ nodemailer-wellknown@0.1.10:
   resolved "https://registry.yarnpkg.com/nodemailer-wellknown/-/nodemailer-wellknown-0.1.10.tgz#586db8101db30cb4438eb546737a41aad0cf13d5"
   integrity sha1-WG24EB2zDLRDjrVGc3pBqtDPE9U=
 
-nodemailer@6.3.1:
-  version "6.3.1"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.3.1.tgz#2784beebac6b9f014c424c54dbdcc5c4d1221346"
-  integrity sha512-j0BsSyaMlyadEDEypK/F+xlne2K5m6wzPYMXS/yxKI0s7jmT1kBx6GEKRVbZmyYfKOsjkeC/TiMVDJBI/w5gMQ==
+nodemailer@6.4.16:
+  version "6.4.16"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.16.tgz#5cb6391b1d79ab7eff32d6f9f48366b5a7117293"
+  integrity sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ==
 
 nodemon@1.11.0, nodemon@^1.11.0:
   version "1.11.0"