Scheduled weekly dependency update for week 16

Pipfile

@@ -7,20 +7,20 @@ name = "pypi"
 
 [packages]
 
-cython = "==0.29.2"
-pydocstyle = "==3.0.0"
-pylint = "==2.2.2"
+cython = "==0.29.16"
+pydocstyle = "==5.0.2"
+pylint = "==2.4.4"
 mypy-lang = "==0.5.0"
-coverage = "==4.5.2"
-pytest = "==4.0.2"
-pytest-pylint = "==0.13.0"
-pytest-mypy = "==0.3.2"
-pytest-cov = "==2.6.0"
-pytest-runner = "==4.2"
-coveralls = "==1.5.1"
+coverage = "==5.1"
+pytest = "==5.4.1"
+pytest-pylint = "==0.15.1"
+pytest-mypy = "==0.6.1"
+pytest-cov = "==2.8.1"
+pytest-runner = "==5.2"
+coveralls = "==2.0.0"
 
 
 [dev-packages]
 
-sphinx = "==1.8.3"
+sphinx = "==3.0.2"
 ghp-import = "==0.5.5"