Use https:// URLs when referring to python.org hosts.
diff --git a/Doc/library/xmllib.rst b/Doc/library/xmllib.rst
index 43cbce9..1e4c776 100644
--- a/Doc/library/xmllib.rst
+++ b/Doc/library/xmllib.rst
@@ -255,11 +255,11 @@
material on XML, including translations of the specification, are available at
http://www.w3.org/XML/.
- `Python and XML Processing <http://www.python.org/topics/xml/>`_
+ `Python and XML Processing <https://www.python.org/topics/xml/>`_
The Python XML Topic Guide provides a great deal of information on using XML
from Python and links to other sources of information on XML.
- `SIG for XML Processing in Python <http://www.python.org/sigs/xml-sig/>`_
+ `SIG for XML Processing in Python <https://www.python.org/sigs/xml-sig/>`_
The Python XML Special Interest Group is developing substantial support for
processing XML from Python.