diff --git a/code/backend/package.json b/code/backend/package.json
index c8e0433..049d92c 100644
--- a/code/backend/package.json
+++ b/code/backend/package.json
@@ -20,6 +20,7 @@
   },
   "devDependencies": {
     "@prisma/client": "^6.9.0",
+    "@types/bcryptjs": "^3.0.0",
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.1",
     "@types/jsonwebtoken": "^9.0.9",