Changed sklearn

setup.py

@@ -22,7 +22,7 @@ def setup_package():
     url='http://gitlab.lis-lab.fr/baptiste.bauvin/summit/',
     install_requires=['h5py>=2.9.0', 'joblib>=0.13.2', 'numpy>=1.16.4',
                       'pyparsing>=2.4.0', 'python-dateutil>=2.8.0',
-                      'scikit-learn>=0.19.0', 'scipy>=1.3.0', 'six>=1.12.0',
+                      'scikit-learn==0.19.0', 'scipy>=1.3.0', 'six>=1.12.0',
                       'pandas>=0.23.3', 'pyyaml>=3.12', 'plotly>=4.2.1',
                       'matplotlib>=3.1.1', 'tabulate>=0.8.6', 'pyscm-ml>=1.0.0',
                       "randomscm @ git+https://github.com/thibgo/randomscm.git#egg=randomscm",