Update pip

[DiSonDS]

Please, update package on pip

[RohitKeshari]

I am using pip installed package, url captioning is working fine but using local images giving me the following error:

ConnectionError: HTTPSConnectionPool(host='www.captionbot.ai', port=443): Max retries exceeded with url: /api/upload (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x10552a940>: Failed to establish a new connection: [Errno 8] nodename nor servname provided, or not known',))