Update requirements

requirements.txt

@@ -1,12 +1,12 @@
-bcrypt==3.1.7
-ffmpy==0.2.2
-Flask==1.1.1
-Flask-Caching==1.8.0
-Flask-Session==0.3.1
+bcrypt==3.2.0
+ffmpy==0.2.3
+Flask==1.1.2
+Flask-Caching==1.9.0
+Flask-Session==0.3.2
 Flask-WTF==0.14.3
 gunicorn==20.0.4
 jsonschema==3.2.0
-pymongo==3.10.1
-redis==3.4.1
-requests==2.23.0
-websockets==7.0
+pymongo==3.11.2
+redis==3.5.3
+requests==2.25.1
+websockets==8.1

server.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import asyncio
 import websockets