diff --git a/packages/backend/server/package.json b/packages/backend/server/package.json
index 2a9bc12872..8e9e5f172b 100644
--- a/packages/backend/server/package.json
+++ b/packages/backend/server/package.json
@@ -93,7 +93,7 @@
     "nanoid": "^5.1.6",
     "nest-winston": "^1.9.7",
     "nestjs-cls": "^6.0.0",
-    "nodemailer": "^8.0.11",
+    "nodemailer": "^9.0.0",
     "on-headers": "^1.1.0",
     "piscina": "^5.1.4",
     "prisma": "^6.6.0",
diff --git a/yarn.lock b/yarn.lock
index 36b133a616..cd5b78bf9c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1017,7 +1017,7 @@ __metadata:
     nanoid: "npm:^5.1.6"
     nest-winston: "npm:^1.9.7"
     nestjs-cls: "npm:^6.0.0"
-    nodemailer: "npm:^8.0.11"
+    nodemailer: "npm:^9.0.0"
     nodemon: "npm:^3.1.14"
     on-headers: "npm:^1.1.0"
     piscina: "npm:^5.1.4"
@@ -29252,10 +29252,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"nodemailer@npm:^8.0.11":
-  version: 8.0.11
-  resolution: "nodemailer@npm:8.0.11"
-  checksum: 10/81f74337c99d5af0ced47558d7e0bf629b5f4c4f5403fd7e515430b3ce982fdf72ab09a18040822090c640e3707d7e32172de66265e5f04097150d1c07b4b567
+"nodemailer@npm:^9.0.0":
+  version: 9.0.1
+  resolution: "nodemailer@npm:9.0.1"
+  checksum: 10/cc7782962def1575102039270ff3356535c614e6db420dda85dffe672e77e66b410198c284a508b3bc8193b9c34c8e7b4cf8c697e0de2cc978c5e02f9c708fed
   languageName: node
   linkType: hard