Updated dependencies

Author: Bernardo-MG

requirements.txt

@@ -1,15 +1,15 @@
 # Installation and deployment
-setuptools==38.4.0
-twine==1.13.0
+setuptools==45.2.0
+twine==3.1.1
 bernardomg.tox-test-command==1.1.4
 bernardomg.version-extractor==1.0.2
 
 # Testing
-tox==3.9.0
+tox==3.14.4
 
 # Documentation
-Sphinx==1.8.5
-sphinx-docs-theme==0.3.5
+Sphinx==2.4.1
+sphinx-docs-theme==1.0.0
 Pygments==2.2.0
 
 # Parsing