diff --git a/backend/adoption-module/package.json b/backend/adoption-module/package.json
index 100faa8d..eb24d8b0 100644
--- a/backend/adoption-module/package.json
+++ b/backend/adoption-module/package.json
@@ -16,7 +16,7 @@
     "@nestjs/core": "^5.0.0-rc.1",
     "@nestjs/swagger": "^1.1.4",
     "@nestjs/websockets": "^5.0.0-rc.1",
-    "class-transformer": "^0.1.9",
+    "class-transformer": "^0.3.1",
     "jsonwebtoken": "^8.2.1",
     "passport": "^0.4.0",
     "passport-http-bearer": "^1.0.1",