Error with running chatstats

[giatrakosg]

Hello,

after forking and installing the dependencies I run into the following error.

Plotting graphs... This may take a minute.
/home/ggiatrakos/Downloads/messages/inbox/[redacted]/message_1.json
/home/ggiatrakos/Programs/chatstats/chatstats.py:67: UserWarning: This pattern is interpreted as a regular expression, and has match groups. To actually get the groups, use str.extract.
  data['game'] = data['content'].str.contains(chatstats_constants.GAME_REGEX, na=False)
Traceback (most recent call last):
  File "/home/ggiatrakos/Programs/chatstats/chatstats.py", line 225, in <module>
    main(sys.argv)
  File "/home/ggiatrakos/Programs/chatstats/chatstats.py", line 212, in main
    words, bigrams, trigrams = word_data(messages)
  File "/home/ggiatrakos/Programs/chatstats/chatstats.py", line 117, in word_data
    elif word in emoji.UNICODE_EMOJI:
AttributeError: module 'emoji' has no attribute 'UNICODE_EMOJI'

There seems to be an issue with the emoji library.