diff --git a/Makefile b/Makefile
index ef50346..d8d86e7 100644
--- a/Makefile
+++ b/Makefile
@@ -41,5 +41,4 @@ dist: clean
 	python setup.py bdist_wheel --universal
 
 upload: dist
-	python setup.py register -r pypi
 	twine upload -r pypi dist/*
diff --git a/dev_requirements.txt b/dev_requirements.txt
index 48e1f64..2150d0e 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,4 +1,6 @@
 
+twine
+wheel
 mox3
 
 coverage>=5.0; python_version == '2.7' or python_version >= '3.5'