diff --git a/19. Error Handling/package-lock.json b/19. Error Handling/package-lock.json
index 3b92e80..f50ecac 100644
--- a/19. Error Handling/package-lock.json	
+++ b/19. Error Handling/package-lock.json	
@@ -1083,9 +1083,9 @@
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
     "nodemailer": {
-      "version": "6.4.6",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.6.tgz",
-      "integrity": "sha512-/kJ+FYVEm2HuUlw87hjSqTss+GU35D4giOpdSfGp7DO+5h6RlJj7R94YaYHOkoxu1CSaM0d3WRBtCzwXrY6MKA=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nodemon": {
       "version": "2.0.2",
diff --git a/19. Error Handling/package.json b/19. Error Handling/package.json
index 5b7a0b1..4d7170f 100644
--- a/19. Error Handling/package.json	
+++ b/19. Error Handling/package.json	
@@ -35,7 +35,7 @@
     "express-validator": "^6.4.0",
     "mongodb": "^3.5.5",
     "mongoose": "^5.9.6",
-    "nodemailer": "^6.4.6"
+    "nodemailer": "^6.4.16"
   },
   "devDependencies": {
     "nodemon": "^2.0.2"