Update dependencies for development

dev-requirements.txt

@@ -5,18 +5,18 @@
 #    pip-compile dev-requirements.in
 #
 attrs==19.3.0             # via pytest
-autopep8==1.4.4
+autopep8==1.5
 bleach==3.1.0             # via readme-renderer
 certifi==2019.11.28       # via requests
 chardet==3.0.4            # via requests
 click==7.0                # via pip-tools
 codecov==2.0.15
-coverage==5.0.1           # via codecov, pytest-cov
-docutils==0.15.2
+coverage==5.0.3           # via codecov, pytest-cov
+docutils==0.16
 idna==2.8                 # via requests
-more-itertools==8.0.2     # via pytest
-packaging==19.2           # via pytest
-pip-tools==4.3.0
+more-itertools==8.1.0     # via pytest
+packaging==20.1           # via pytest
+pip-tools==4.4.0
 pkginfo==1.5.0.1          # via twine
 pluggy==0.13.1            # via pytest
 ptable==0.9.2
@@ -28,17 +28,17 @@ pyparsing==2.4.6          # via packaging
 pytest-cov==2.8.1
 pytest-pycodestyle==2.0.0
 pytest-runner==5.2
-pytest==5.3.2             # via pytest-cov, pytest-pycodestyle
+pytest==5.3.4             # via pytest-cov, pytest-pycodestyle
 readme-renderer==24.0     # via twine
 requests-toolbelt==0.9.1  # via twine
 requests==2.22.0          # via codecov, requests-toolbelt, twine
-six==1.13.0               # via bleach, packaging, pip-tools, readme-renderer
-tqdm==4.41.1              # via twine
+six==1.14.0               # via bleach, packaging, pip-tools, readme-renderer
+tqdm==4.42.0              # via twine
 twine==1.15.0
-urllib3==1.25.7           # via requests
+urllib3==1.25.8           # via requests
 wcwidth==0.1.8            # via pytest
 webencodings==0.5.1       # via bleach
-wheel==0.33.6
+wheel==0.34.0
 
 # The following packages are considered to be unsafe in a requirements file:
 # pip