diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 5b590f0..42c2802
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "mongoose": "^5.6.2",
     "mongose": "^0.0.2-security",
     "multer": "^1.4.1",
-    "nodemailer": "^6.2.1",
+    "nodemailer": "^6.4.16",
     "nodemailer-express-handlebars": "^3.0.0",
     "pg": "^7.11.0",
     "pg-hstore": "^2.3.3",
diff --git a/yarn.lock b/yarn.lock
old mode 100755
new mode 100644
index 7a86ef5..360b6dc
--- a/yarn.lock
+++ b/yarn.lock
@@ -2747,10 +2747,10 @@ nodemailer-express-handlebars@^3.0.0:
   dependencies:
     express-handlebars "^3.0.0"
 
-nodemailer@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.2.1.tgz#20d773925eb8f7a06166a0b62c751dc8290429f3"
-  integrity sha512-TagB7iuIi9uyNgHExo8lUDq3VK5/B0BpbkcjIgNvxbtVrjNqq0DwAOTuzALPVkK76kMhTSzIgHqg8X1uklVs6g==
+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@^1.19.1:
   version "1.19.1"