Merge pull request #52 from 2749113159/master

Update package version requirements in setup.py

Author: joerivanleeuwen

setup.py

@@ -108,5 +108,9 @@ def loc(f):
                         'requests >= 2.20.0.',
                         'dill >= 0.3.1.1',
                         'tqdm',
-                        'joblib'],
+                        'joblib == 1.0.1',
+                        'urllib3 == 1.26.3',
+                        'astropy >= 4.3.1',
+                        'pyymw16 == 2.0.7',
+                        ],
       cmdclass={'develop': PostDevelopCommand})