diff --git a/packages/backend/package.json b/packages/backend/package.json
index bd50f3e..d70d742 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -60,7 +60,7 @@
     "kysely": "^0.28.14",
     "ldapts": "^7.2.1",
     "maxmind": "^5.0.1",
-    "nodemailer": "^7.0.11",
+    "nodemailer": "^8.0.4",
     "openid-client": "^6.4.1",
     "pg": "^8.16.3",
     "protobufjs": "^7.5.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4967e4d..15ccd80 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -100,8 +100,8 @@ importers:
         specifier: ^5.0.1
         version: 5.0.1
       nodemailer:
-        specifier: ^7.0.11
-        version: 7.0.11
+        specifier: ^8.0.4
+        version: 8.0.4
       openid-client:
         specifier: ^6.4.1
         version: 6.8.1
@@ -2467,8 +2467,8 @@ packages:
   node-releases@2.0.27:
     resolution: {integrity: sha512-nmh3lCkYZ3grZvqcCH+fjmQ7X+H0OeZgP40OierEaAptX4XofMh5kwNbWh7lBduUzCcV/8kZ+NDLCwm2iorIlA==}
 
-  nodemailer@7.0.11:
-    resolution: {integrity: sha512-gnXhNRE0FNhD7wPSCGhdNh46Hs6nm+uTyg+Kq0cZukNQiYdnCsoQjodNP9BQVG9XrcK/v6/MgpAPBUFyzh9pvw==}
+  nodemailer@8.0.4:
+    resolution: {integrity: sha512-k+jf6N8PfQJ0Fe8ZhJlgqU5qJU44Lpvp2yvidH3vp1lPnVQMgi4yEEMPXg5eJS1gFIJTVq1NHBk7Ia9ARdSBdQ==}
     engines: {node: '>=6.0.0'}
 
   normalize-path@3.0.0:
@@ -5715,7 +5715,7 @@ snapshots:
 
   node-releases@2.0.27: {}
 
-  nodemailer@7.0.11: {}
+  nodemailer@8.0.4: {}
 
   normalize-path@3.0.0: {}