diff --git a/backend/requirements-windows.txt b/backend/requirements-windows.txt
deleted file mode 100644
index a344fe01..00000000
--- a/backend/requirements-windows.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-# FastAPI and dependencies
-fastapi==0.109.2
-uvicorn[standard]==0.27.1
-python-multipart==0.0.9
-
-# Pydantic with pre-built wheels
-pydantic==2.6.1
-pydantic-settings==2.1.0
-pydantic-core==2.16.2
-annotated-types==0.6.0
-
-# Database
-sqlalchemy[asyncio]==2.0.27
-asyncpg==0.29.0
-alembic==1.13.1
-
-# Authentication
-python-jose[cryptography]==3.3.0
-passlib[bcrypt]==1.7.4
-bcrypt==4.1.2
-
-# Security
-cryptography==42.0.2
-
-# Email validation
-email-validator==2.1.0.post1
-
-# Others
-starlette==0.36.3
-typing-extensions==4.9.0
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 5e16077a..2b7e3360 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -11,6 +11,7 @@ alembic==1.13.1
 # Authentication
 python-jose[cryptography]==3.3.0
 passlib[bcrypt]==1.7.4
+bcrypt==4.1.2
 python-multipart==0.0.9
 
 # Validation and settings