diff --git a/python-pyzmq.spec b/python-pyzmq.spec
index 1b93865..13f18f7 100644
--- a/python-pyzmq.spec
+++ b/python-pyzmq.spec
@@ -23,7 +23,7 @@ Summary:        Python bindings for 0MQ
 License:        LGPL-3.0+ and BSD-3-Clause
 Group:          Development/Languages/Python
 Url:            http://github.com/zeromq/pyzmq
-Source:         http://pypi.python.org/packages/source/p/pyzmq/pyzmq-%{version}.tar.gz
+Source:         https://pypi.python.org/packages/source/p/pyzmq/pyzmq-%{version}.tar.gz
 Source1:        python-pyzmq-rpmlintrc
 BuildRequires:  python-devel
 BuildRequires:  zeromq-devel