diff --git a/package-lock.json b/package-lock.json
index d603030..2b4273d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "cors": "2.8.6",
         "express": "5.3.0",
-        "smtp-server": "3.21.2"
+        "smtp-server": "3.21.3"
       },
       "devDependencies": {
         "@smartive/prettier-config": "3.1.2",
@@ -638,9 +638,9 @@
       }
     },
     "node_modules/nodemailer": {
-      "version": "10.3.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-10.3.0.tgz",
-      "integrity": "sha512-LsqM+Sxjap8BMgxQuVvABoEcm9ed2f3h2e0ohB7kV3sl9+4IaXlxC0DT8CQelg/S0he38gT4yT0RH1pvZxHf+A==",
+      "version": "10.3.1",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-10.3.1.tgz",
+      "integrity": "sha512-uF0AFsJC07Y1vdW7p580DKAnh7rAO+4UPSSB3mDCPNDufoiaOebV6JmrzpxB14OjEEEiBsNdYoM2Y+fN8M7BBA==",
       "license": "MIT-0",
       "engines": {
         "node": ">=20.0.0"
@@ -976,13 +976,13 @@
       }
     },
     "node_modules/smtp-server": {
-      "version": "3.21.2",
-      "resolved": "https://registry.npmjs.org/smtp-server/-/smtp-server-3.21.2.tgz",
-      "integrity": "sha512-QE06+ZTQDFpOQnZzodaVNw6Fx2Z9sRmDTIFeznHC/djV8Phq6m/SHw63Q5XNdBfqyfb/DceYI7DzNreMe0gP0g==",
+      "version": "3.21.3",
+      "resolved": "https://registry.npmjs.org/smtp-server/-/smtp-server-3.21.3.tgz",
+      "integrity": "sha512-RJRuhJWt+Zs8/c9Pa1Qrzz7RO49iRxrdj+7CXjz+zwRZLVliYyM/vrqF4VxsFH67eLCNW9kM3o5K9tHvlPuiIw==",
       "license": "MIT-0",
       "dependencies": {
         "ipv6-normalize": "1.0.1",
-        "nodemailer": "10.3.0",
+        "nodemailer": "10.3.1",
         "punycode.js": "2.3.1"
       },
       "engines": {
diff --git a/package.json b/package.json
index 6cc6d3a..7389eb0 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "dependencies": {
     "cors": "2.8.6",
     "express": "5.3.0",
-    "smtp-server": "3.21.2"
+    "smtp-server": "3.21.3"
   },
   "devDependencies": {
     "@smartive/prettier-config": "3.1.2",