diff --git a/note-app-backend/package-lock.json b/note-app-backend/package-lock.json
index f8fdcd8..45c9b1e 100644
--- a/note-app-backend/package-lock.json
+++ b/note-app-backend/package-lock.json
@@ -2281,9 +2281,9 @@
       "dev": true
     },
     "class-transformer": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/class-transformer/-/class-transformer-0.2.3.tgz",
-      "integrity": "sha512-qsP+0xoavpOlJHuYsQJsN58HXSl8Jvveo+T37rEvCEeRfMWoytAyR0Ua/YsFgpM6AZYZ/og2PJwArwzJl1aXtQ=="
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/class-transformer/-/class-transformer-0.3.1.tgz",
+      "integrity": "sha512-cKFwohpJbuMovS8xVLmn8N2AUbAuc8pVo4zEfsUVo8qgECOogns1WVk/FkOZoxhOPTyTYFckuoH+13FO+MQ8GA=="
     },
     "class-utils": {
       "version": "0.3.6",
diff --git a/note-app-backend/package.json b/note-app-backend/package.json
index 08c99ac..641b857 100644
--- a/note-app-backend/package.json
+++ b/note-app-backend/package.json
@@ -30,7 +30,7 @@
     "@nestjs/swagger": "^4.0.9",
     "@nestjs/terminus": "^6.5.3",
     "@nestjs/typeorm": "^6.2.0",
-    "class-transformer": "^0.2.3",
+    "class-transformer": "^0.3.1",
     "class-validator": "^0.11.0",
     "cron": "^1.7.2",
     "geteventstore-promise": "^3.2.0",