diff --git a/package.json b/package.json
index 5d9980c..95ebbdc 100644
--- a/package.json
+++ b/package.json
@@ -16,12 +16,15 @@
     "dependencies": {
         "bcryptjs": "^2.4.3",
         "cors": "^2.8.5",
+        "email-check": "^1.1.0",
+        "email-validator": "^2.0.4",
         "express": "^4.17.1",
         "mysql-promise": "^5.0.0",
         "pdfkit": "^0.10.0",
         "promise-mysql": "^4.1.0",
         "qr-image": "^3.2.0",
         "qrcode-generator": "^1.4.4",
+        "validator": "^11.1.0",
         "voilab-pdf-table": "^0.5.0"
     }
 }