diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 414d566..73d6528 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -1,13 +1,13 @@
 If you would like to contribute to the development of OpenStack,
 you must follow the steps in this page:
 
-   http://docs.openstack.org/infra/manual/developers.html
+   https://docs.openstack.org/infra/manual/developers.html
 
 Once those steps have been completed, changes to OpenStack
 should be submitted for review via the Gerrit tool, following
 the workflow documented at:
 
-   http://docs.openstack.org/infra/manual/developers.html#development-workflow
+   https://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 Pull requests submitted through GitHub will be ignored.
 
diff --git a/README.rst b/README.rst
index 5bd6c32..2689a33 100644
--- a/README.rst
+++ b/README.rst
@@ -16,6 +16,6 @@ enhanced with functionality like add/delete/modification of http headers
 and support for limiting size/connection etc.
 
 * Free software: Apache license
-* Documentation: http://docs.openstack.org/developer/oslo.middleware
-* Source: http://git.openstack.org/cgit/openstack/oslo.middleware
-* Bugs: http://bugs.launchpad.net/oslo.middleware
+* Documentation: https://docs.openstack.org/developer/oslo.middleware
+* Source: https://git.openstack.org/cgit/openstack/oslo.middleware
+* Bugs: https://bugs.launchpad.net/oslo.middleware