update flake8 and mypy

Author: mhils

setup.cfg

@@ -1,7 +1,7 @@
 [flake8]
 max-line-length = 140
 max-complexity = 25
-ignore = E251,E252,C901,W292,W503,W504,W605,E722,E741,E126
+ignore = E251,E252,C901,W292,W503,W504,W605,E722,E741,E126,F541
 exclude = mitmproxy/contrib/*,test/mitmproxy/data/*,release/build/*,mitmproxy/io/proto/*
 addons = file,open,basestring,xrange,unicode,long,cmp
 

tox.ini

@@ -23,7 +23,7 @@ commands =
   bash -c "mitmdump --version 2>&1 | grep 'mitmproxy requires Python 3.6'"
 
 [testenv:flake8]
-deps = flake8>=3.7.8,<3.8
+deps = flake8==3.8
 commands =
   flake8 --jobs 8 mitmproxy pathod examples test release
 
@@ -32,7 +32,7 @@ commands =
   python ./test/filename_matching.py
 
 [testenv:mypy]
-deps = mypy>=0.761,<0.762
+deps = mypy==0.782
 commands =
   mypy .
 
@@ -52,7 +52,7 @@ passenv = CI_* GITHUB_* AWS_* TWINE_* DOCKER_*
 deps =
   -rrequirements.txt
   pyinstaller==3.5
-  twine==3.1.1
+  twine==3.2.0
   awscli
 commands =
   mitmdump --version