diff --git a/backend/package-lock.json b/backend/package-lock.json
index b09bfff..5b0abea 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -33,7 +33,7 @@
         "class-validator": "^0.14.2",
         "ioredis": "^5.8.2",
         "nestjs-cls": "^6.0.1",
-        "nodemailer": "^7.0.10",
+        "nodemailer": "^9.0.3",
         "passport": "^0.7.0",
         "passport-google-oauth20": "^2.0.0",
         "passport-http-bearer": "^1.0.1",
@@ -10037,9 +10037,9 @@
       "license": "MIT"
     },
     "node_modules/nodemailer": {
-      "version": "7.0.13",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-7.0.13.tgz",
-      "integrity": "sha512-PNDFSJdP+KFgdsG3ZzMXCgquO7I6McjY2vlqILjtJd0hy8wEvtugS9xKRF2NWlPNGxvLCXlTNIae4serI7dinw==",
+      "version": "9.0.3",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-9.0.3.tgz",
+      "integrity": "sha512-n+YP+NKwR5zRWa60k3GiQ6Q3B4KXCoAw40dAKeCtYn020iNN74aWK2liXIC3ZEATeGql7we3tE3t8QwhY0eskw==",
       "license": "MIT-0",
       "engines": {
         "node": ">=6.0.0"
diff --git a/backend/package.json b/backend/package.json
index d76d4b1..ea4016b 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -66,7 +66,7 @@
     "class-validator": "^0.14.2",
     "ioredis": "^5.8.2",
     "nestjs-cls": "^6.0.1",
-    "nodemailer": "^7.0.10",
+    "nodemailer": "^9.0.3",
     "passport": "^0.7.0",
     "passport-google-oauth20": "^2.0.0",
     "passport-http-bearer": "^1.0.1",