git+git://github.com/gunthercox/chatterbot-corpus@master#egg=chatterbot_corpus
mathparse>=0.1,<0.2
nltk>=3.2,<4.0
pint>=0.8.1
pymongo>=3.3,<4.0
python-dateutil>=2.7,<2.8
pyyaml>=5.1,<5.2
spacy>=2.1,<2.2
sqlalchemy>=1.2,<1.3
pytz

git+git://github.com/gunthercox/chatterbot-corpus@master#egg=chatterbot_corpus
mathparse>=0.1,<0.2
nltk>=3.2,<4.0
pint>=0.8.1
pymongo>=3.3,<4.0
python-dateutil>=2.7,<2.8
pyyaml>=5.1,<5.2
spacy>=2.1,<2.2
sqlalchemy>=1.3,<1.4
pytz

Update sqlalchemy to version >= 1.3
Update sqlalchemy to version >= 1.3