diff --git a/app/models/doctor_schedule.py b/app/models/doctor_schedule.py
index 3e12a7b..c5b62e9 100644
--- a/app/models/doctor_schedule.py
+++ b/app/models/doctor_schedule.py
@@ -29,7 +29,4 @@ class DoctorSchedule(Base):
     updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
 
     # Relationships
-    doctor = relationship("Doctor", back_populates="schedules")
-    
-    class Config:
-        orm_mode = True
\ No newline at end of file
+    doctor = relationship("Doctor", back_populates="schedules")
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 0d50f09..31f748f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-fastapi>=0.95.0,<0.96.0
+fastapi>=0.100.0,<0.101.0
 uvicorn>=0.21.1,<0.22.0
 sqlalchemy>=2.0.7,<2.1.0
 pydantic>=2.0.0,<3.0.0