Update dependencies

dev-requirements.txt

@@ -1,13 +1,13 @@
-bumpversion==0.5.3
-sphinx_rtd_theme==0.4.3
+bumpversion==0.6.0
+sphinx_rtd_theme==0.5.0
 sphinx_gallery==0.7.0
 sphinx-autobuild==0.7.1
 pytest-vcr==1.0.2
 pytest-cov==2.10.0
-codecov==2.1.0
+codecov==2.1.7
 pytest==5.4.3
-setuptools==49.2.0
-pre-commit==1.20.0
+setuptools==47.3.1
+pre-commit==1.21.0
 pip==19.0.3
 descartes==1.1.0
 seaborn>=0.9.1