diff --git a/Makefile b/Makefile
index 073a7f6..f4d2a00 100644
--- a/Makefile
+++ b/Makefile
@@ -31,16 +31,16 @@ codecov:	## upload code coverage
 test-version:	## validate version with pypi
 	@agilekit git validate
 
-bundle3.6:		## build python 3.6 bundle
+bundle3.6:	## build python 3.6 bundle
 	@python setup.py bdist_wheel --python-tag py36
 
-bundle3.7:		## build python 3.7 bundle
+bundle3.7:	## build python 3.7 bundle
 	@python setup.py bdist_wheel --python-tag py37
 
-bundle3.8:		## build python 3.8 bundle
+bundle3.8:	## build python 3.8 bundle
 	@python setup.py bdist_wheel --python-tag py38
 
-bundle3.9:		## build python 3.9 bundle
+bundle3.9:	## build python 3.9 bundle
 	@python setup.py sdist bdist_wheel --python-tag py39
 
 github-tag:	## new tag in github
diff --git a/dev/requirements-dev.txt b/dev/requirements-dev.txt
index e957fc2..3305180 100644
--- a/dev/requirements-dev.txt
+++ b/dev/requirements-dev.txt
@@ -7,7 +7,8 @@ twine
 agile-toolkit
 mypy
 black
-isort[requirements]
+isort
 flake8-blind-except
 # flake8-builtins
 flake8-commas
+twine
diff --git a/setup.cfg b/setup.cfg
index df238f7..011b325 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -11,6 +11,3 @@ line_length=88
 src_paths=openapi,tests
 multi_line_output=3
 include_trailing_comma=True
-
-[bdist_wheel]
-universal = 1