diff --git a/app/schemas/todo.py b/app/schemas/todo.py
index 05fbba1..2d2eff5 100644
--- a/app/schemas/todo.py
+++ b/app/schemas/todo.py
@@ -26,6 +26,6 @@ class Todo(TodoBase):
     created_at: datetime
     updated_at: Optional[datetime] = None
 
-    class Config:
-        orm_mode = True
-        from_attributes = True
\ No newline at end of file
+    model_config = {
+        "from_attributes": True
+    }
\ No newline at end of file
diff --git a/app/schemas/user.py b/app/schemas/user.py
index abe8f36..8ca513d 100644
--- a/app/schemas/user.py
+++ b/app/schemas/user.py
@@ -26,9 +26,9 @@ class User(UserBase):
     created_at: datetime
     updated_at: Optional[datetime] = None
 
-    class Config:
-        orm_mode = True
-        from_attributes = True
+    model_config = {
+        "from_attributes": True
+    }
 
 
 class UserInDB(User):
diff --git a/requirements.txt b/requirements.txt
index b65791a..79dc968 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,5 @@ python-multipart==0.0.6
 ruff==0.1.1
 python-jose[cryptography]==3.3.0
 passlib[bcrypt]==1.7.4
-pydantic-settings==2.0.3
\ No newline at end of file
+pydantic-settings==2.0.3
+email-validator==2.0.0
\ No newline at end of file