diff --git a/Makefile b/Makefile
index e41e847..11da0a5 100644
--- a/Makefile
+++ b/Makefile
@@ -55,8 +55,9 @@ zipdocs: docs
 #	open docs/_build/html/index.html
 
 release: clean
-	python setup.py sdist upload
-	python setup.py bdist_wheel upload
+	python setup.py sdist
+	python setup.py bdist_wheel
+	twine upload dist/*
 
 dist: clean
 	python setup.py sdist
diff --git a/requirements-dev.txt b/requirements-dev.txt
index e47ef58..b5659b8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,3 +9,4 @@ alabaster~=0.7
 docutils~=0.16
 snowballstemmer~=2.0
 sphinx-rtd-theme~=0.4
+twine
\ No newline at end of file