Upgrade dependencies.

dev-requirements.txt

@@ -1,8 +1,8 @@
 -r requirements.txt
 
 pytest==6.2.3
-flake8==3.9.0
+flake8==3.9.1
 pytest-timeout==1.4.2
-pytest-asyncio==0.14.0
+pytest-asyncio==0.15.1
 requests==2.25.1
-httpx==0.17.1
+httpx==0.18.0

requirements.txt

@@ -1,3 +1,4 @@
+pydantic==1.8.1
 uvicorn==0.13.4
 fastapi==0.63.0
 websockets==8.1
@@ -9,8 +10,8 @@ sentry-sdk==1.0.0
 psutil==5.8.0
 async-timeout==3.0.1
 distro==1.5.0
-py-cpuinfo==7.0.0
-sqlalchemy==1.4.5
+py-cpuinfo==8.0.0
+sqlalchemy==1.4.11
 aiosqlite===0.17.0
 passlib[bcrypt]==1.7.4
 python-jose==3.2.0