Update all pypi.python.org URLs to pypi.org

For details on the new PyPI, see the blog post:

https://pythoninsider.blogspot.ca/2018/04/new-pypi-launched-legacy-pypi-shutting.html

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index d73f1d270..b6b3bc259 100644
--- a/setup.py
+++ b/setup.py
@@ -176,7 +176,7 @@ setup(
     name='Sphinx',
     version=sphinx.__version__,
     url='http://sphinx-doc.org/',
-    download_url='https://pypi.python.org/pypi/Sphinx',
+    download_url='https://pypi.org/project/Sphinx/',
     license='BSD',
     author='Georg Brandl',
     author_email='georg@python.org',