diff --git a/web_matcha/package-lock.json b/web_matcha/package-lock.json
old mode 100755
new mode 100644
index 1766efb..40c89d5
--- a/web_matcha/package-lock.json
+++ b/web_matcha/package-lock.json
@@ -1872,9 +1872,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.4.2",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.2.tgz",
-      "integrity": "sha512-g0n4nH1ONGvqYo1v72uSWvF/MRNnnq1LzmSzXb/6EPF3LFb51akOhgG3K2+aETAsJx90/Q5eFNTntu4vBCwyQQ=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nodemon": {
       "version": "2.0.2",
diff --git a/web_matcha/package.json b/web_matcha/package.json
old mode 100755
new mode 100644
index ad62b2a..2d296f2
--- a/web_matcha/package.json
+++ b/web_matcha/package.json
@@ -20,7 +20,7 @@
     "memorystore": "^1.6.1",
     "mongoose": "^5.8.1",
     "morgan": "~1.9.1",
-    "nodemailer": "^6.4.2",
+    "nodemailer": "^6.4.16",
     "nodemon": "^2.0.2",
     "pug": "^2.0.4",
     "pusher": "^3.0.0"