diff --git a/migrations/env.py b/migrations/env.py
index 75b1840..3eb2da1 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -1,12 +1,12 @@
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-
 from alembic import context
+from sqlalchemy import engine_from_config, pool
+
 from rating_api.models.base import Base
 from rating_api.settings import get_settings
 
+
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
 config = context.config
@@ -61,7 +61,7 @@ def run_migrations_online():
 
     """
     configuration = config.get_section(config.config_ini_section)
-    configuration['sqlalchemy.url'] = settings.DB_DSN
+    configuration['sqlalchemy.url'] = str(settings.DB_DSN)
     connectable = engine_from_config(
         configuration,
         prefix="sqlalchemy.",
diff --git a/rating_api/__init__.py b/rating_api/__init__.py
index ebcaeac..fa9c098 100644
--- a/rating_api/__init__.py
+++ b/rating_api/__init__.py
@@ -1,3 +1,4 @@
 import os
 
+
 __version__ = os.getenv('APP_VERSION', 'dev')
diff --git a/rating_api/routes/base.py b/rating_api/routes/base.py
index 15a4664..b89a6c3 100644
--- a/rating_api/routes/base.py
+++ b/rating_api/routes/base.py
@@ -1,15 +1,16 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi_sqlalchemy import DBSessionMiddleware
+
 from rating_api import __version__
 from rating_api.settings import get_settings
 
+
 settings = get_settings()
 app = FastAPI(
     title='Рейтинг преподавателей',
     description='Хранение и работа с рейтингом преподавателей и отзывами на них.',
     version=__version__,
-
     # Отключаем нелокальную документацию
     root_path=settings.ROOT_PATH if __version__ != 'dev' else '/',
     docs_url=None if __version__ != 'dev' else '/docs',
@@ -19,7 +20,7 @@
 
 app.add_middleware(
     DBSessionMiddleware,
-    db_url=settings.DB_DSN,
+    db_url=str(settings.DB_DSN),
     engine_args={"pool_pre_ping": True, "isolation_level": "AUTOCOMMIT"},
 )
 
diff --git a/rating_api/routes/models/base.py b/rating_api/routes/models/base.py
index d96d4d5..7748216 100644
--- a/rating_api/routes/models/base.py
+++ b/rating_api/routes/models/base.py
@@ -1,12 +1,11 @@
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 
 
 class Base(BaseModel):
     def __repr__(self) -> str:
         attrs = []
-        for k, v in self.__class__.schema().items():
+        for k, v in self.__class__.model_json_schema().items():
             attrs.append(f"{k}={v}")
         return "{}({})".format(self.__class__.__name__, ', '.join(attrs))
 
-    class Config:
-        orm_mode = True
+    model_config = ConfigDict(from_attributes=True, extra="ignore")
diff --git a/rating_api/settings.py b/rating_api/settings.py
index 935b6b4..da8fa70 100644
--- a/rating_api/settings.py
+++ b/rating_api/settings.py
@@ -1,13 +1,14 @@
 import os
 from functools import lru_cache
 
+from pydantic import ConfigDict, PostgresDsn
 from pydantic_settings import BaseSettings
 
 
 class Settings(BaseSettings):
     """Application settings"""
 
-    DB_DSN: str = 'postgresql://postgres@localhost:5432/postgres'
+    DB_DSN: PostgresDsn = 'postgresql://postgres@localhost:5432/postgres'
     ROOT_PATH: str = '/' + os.getenv("APP_NAME", "")
 
     CORS_ALLOW_ORIGINS: list[str] = ['*']
@@ -15,11 +16,7 @@ class Settings(BaseSettings):
     CORS_ALLOW_METHODS: list[str] = ['*']
     CORS_ALLOW_HEADERS: list[str] = ['*']
 
-    class Config:
-        """Pydantic BaseSettings config"""
-
-        case_sensitive = True
-        env_file = ".env"
+    model_config = ConfigDict(case_sensitive=True, env_file=".env", extra="ignore")
 
 
 @lru_cache
diff --git a/requirements.txt b/requirements.txt
index 3c83f42..1b6d4e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,7 @@ fastapi-sqlalchemy
 gunicorn
 logging-profcomff
 psycopg2-binary
-pydantic[dotenv]
+pydantic
+pydantic-settings
 SQLAlchemy
 uvicorn