diff --git a/README.rst b/README.rst
index c2a3ccc..3e632b4 100644
--- a/README.rst
+++ b/README.rst
@@ -44,6 +44,6 @@ and still provide the better performance characteristics of `B-tree`_ folders.
 Source Code
 ===========
 
-Contributors please read the document `Process for Plone core's development <http://docs.plone.org/develop/plone-coredev/index.html>`_
+Contributors please read the document `Process for Plone core's development <https://docs.plone.org/develop/coredev/docs/index.html>`_
 
 Sources are at the `Plone code repository hosted at Github <https://github.com/plone/plone.folder>`_.