diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 5c05f2b..dea2cf4
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@nestjsx/crud-typeorm": "^4.1.0",
     "bcryptjs": "^2.4.3",
     "cache-manager": "^2.10.0",
-    "class-transformer": "^0.2.3",
+    "class-transformer": "^0.3.1",
     "class-validator": "^0.9.1",
     "crypto": "^1.0.1",
     "express-rate-limit": "^5.0.0",