diff --git a/smtp2brevo/package-lock.json b/smtp2brevo/package-lock.json
index bf93c1f..4104b70 100644
--- a/smtp2brevo/package-lock.json
+++ b/smtp2brevo/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "mailparser": "^3.9.14",
-        "smtp-server": "^3.19.2"
+        "smtp-server": "^3.19.4"
       },
       "engines": {
         "node": ">=22"
@@ -330,7 +330,6 @@
       "resolved": "https://registry.npmjs.org/selderee/-/selderee-0.12.0.tgz",
       "integrity": "sha512-b1YMh3+DHZp59DLna3qVwQ5iOla/nrI6mLBNW02XxU77M3046Df6VLkoaJyFz20VsGIG5kkp+FK0kg4K4HnUFw==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "parseley": "~0.13.1"
       },
@@ -339,19 +338,28 @@
       }
     },
     "node_modules/smtp-server": {
-      "version": "3.19.2",
-      "resolved": "https://registry.npmjs.org/smtp-server/-/smtp-server-3.19.2.tgz",
-      "integrity": "sha512-kZVHvcynQ/Nq7EscK02OjbivmdGtlmhGXYgDjZDCTu4RPyuW3OijuGcLuzXbPvGs6drdATWoVhKOIIueLhJ8rQ==",
+      "version": "3.19.4",
+      "resolved": "https://registry.npmjs.org/smtp-server/-/smtp-server-3.19.4.tgz",
+      "integrity": "sha512-ThET3Upb7y6KfZArVPESLXafPurJ+bHAs5h0I+MzJKqVng2oDMgGo521HSuk4O+A8BfC1RgHjM7UvAVNRiDUOA==",
       "license": "MIT-0",
       "dependencies": {
         "ipv6-normalize": "1.0.1",
-        "nodemailer": "9.0.3",
+        "nodemailer": "9.0.6",
         "punycode.js": "2.3.1"
       },
       "engines": {
         "node": ">=18.18.0"
       }
     },
+    "node_modules/smtp-server/node_modules/nodemailer": {
+      "version": "9.0.6",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-9.0.6.tgz",
+      "integrity": "sha512-IQUGFdhdGwI9+AWX+FpUt4DLmvFaOjTMEoneTIWX/RXxuy1TdenPwWrvFMSfLkPKl+HQEXWuSAxEMMbPYXtBmg==",
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/tlds": {
       "version": "1.261.0",
       "resolved": "https://registry.npmjs.org/tlds/-/tlds-1.261.0.tgz",
diff --git a/smtp2brevo/package.json b/smtp2brevo/package.json
index d9dce76..dcc0efb 100644
--- a/smtp2brevo/package.json
+++ b/smtp2brevo/package.json
@@ -20,6 +20,6 @@
   },
   "dependencies": {
     "mailparser": "^3.9.14",
-    "smtp-server": "^3.19.2"
+    "smtp-server": "^3.19.4"
   }
 }