drop scikit-learn pinning
@@ -29,7 +29,7 @@ requirements:
- patsy >=0.2.1
- python >=3.6
- python-dateutil >=2.5.0
- - scikit-learn ==0.18.2
+ - scikit-learn
- scipy >=0.19.1
- sqlalchemy >=1.0.13
- statsmodels >=0.8.0
