diff --git a/doc/source/admin/manage-volumes.rst b/doc/source/admin/manage-volumes.rst
index ee4353a3e1..c17ea90913 100644
--- a/doc/source/admin/manage-volumes.rst
+++ b/doc/source/admin/manage-volumes.rst
@@ -111,7 +111,7 @@ volumes.
 |                    |                       |size would only be 128-bits*|
 +--------------------+-----------------------+----------------------------+
 
-`*` Source `NIST SP 800-38E <http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38e.pdf>`_
+`*` Source `NIST SP 800-38E <https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38e.pdf>`_
 
 .. note::
 
diff --git a/doc/source/contributor/contributing.rst b/doc/source/contributor/contributing.rst
index 1ba468ec89..459a13d796 100644
--- a/doc/source/contributor/contributing.rst
+++ b/doc/source/contributor/contributing.rst
@@ -7,7 +7,7 @@ open source works!
 
 Before you dive into writing patches, here are some of the basics:
 
-* Project page: http://launchpad.net/horizon
+* Project page: https://launchpad.net/horizon
 * Bug tracker: https://bugs.launchpad.net/horizon
 * Source code: https://github.com/openstack/horizon
 * Code review: https://review.openstack.org/#q,status:open+project:openstack/horizon,n,z
@@ -169,7 +169,7 @@ We follow PEP8_ for all our Python code, and use ``pep8.py`` (available
 via the shortcut ``tox -e pep8``) to validate that our code
 meets proper Python style guidelines.
 
-.. _PEP8: http://www.python.org/dev/peps/pep-0008/
+.. _PEP8: https://www.python.org/dev/peps/pep-0008/
 
 Django
 ------
@@ -472,7 +472,7 @@ To make a new release of the package, you need to:
     mechanism. Simply fix the error, increment the build number and release the
     newer package.
 
-.. _documentation: http://xstatic.rtfd.org/en/latest/packaging.html
+.. _documentation: https://xstatic.readthedocs.io/en/latest/packaging.html
 .. _xstatic-release: https://pypi.org/project/xstatic-release/
 .. _`Create a new repository under OpenStack`: https://docs.openstack.org/infra/manual/creators.html
 .. _`request a release`: https://git.openstack.org/cgit/openstack/releases/tree/README.rst
diff --git a/doc/source/contributor/topics/angularjs.rst b/doc/source/contributor/topics/angularjs.rst
index 029bf50502..a2a1382aeb 100644
--- a/doc/source/contributor/topics/angularjs.rst
+++ b/doc/source/contributor/topics/angularjs.rst
@@ -18,7 +18,7 @@ The tooling for AngularJS testing and code linting relies on npm, the
 node package manager, and thus relies on Node.js. While it is not a
 prerequisite to developing with Horizon, it is advisable to install Node.js,
 either through `downloading <https://nodejs.org/download/>`_ or
-`via a package manager <https://github.com/joyent/node/wiki/Installing-Node.js-via-package-manager>`_.
+`via a package manager <https://github.com/nodejs/node-v0.x-archive/wiki/Installing-Node.js-via-package-manager>`_.
 
 Once you have npm available on your system, run ``npm install`` from the
 horizon root directory.
@@ -46,7 +46,7 @@ specific directory or file with ``eslint file.js``.
 Horizon includes a `.eslintrc` in its root directory, that is used by the
 local tests. An explanation of the options, and details of others you may want
 to use, can be found in the
-`ESLint user guide <http://eslint.org/docs/user-guide/configuring>`_.
+`ESLint user guide <https://eslint.org/docs/user-guide/configuring>`_.
 
 Application Structure
 =====================
diff --git a/doc/source/contributor/topics/javascript_testing.rst b/doc/source/contributor/topics/javascript_testing.rst
index f727cc25d5..49ba94b4ca 100644
--- a/doc/source/contributor/topics/javascript_testing.rst
+++ b/doc/source/contributor/topics/javascript_testing.rst
@@ -26,7 +26,7 @@ that they are testing. See the :ref:`js_file_structure` section or the
 .. _Jasmine: https://jasmine.github.io/2.3/introduction.html
 .. _Karma: https://karma-runner.github.io/
 .. _PhantomJS: http://phantomjs.org/
-.. _ESLint: http://eslint.org/
+.. _ESLint: https://eslint.org/
 
 Running Tests
 =============
diff --git a/doc/source/contributor/topics/packaging.rst b/doc/source/contributor/topics/packaging.rst
index 50e9ad9f03..abf324ceb6 100644
--- a/doc/source/contributor/topics/packaging.rst
+++ b/doc/source/contributor/topics/packaging.rst
@@ -89,7 +89,7 @@ code. At the very least, a non-minified version should be present next to the
 minified version. Also, be aware of potential security issues with minifiers.
 This `blog post`_ explains it very well.
 
-.. _`blog post`: https://zyan.scripts.mit.edu/blog/backdooring-js/
+.. _`blog post`: https://diracdeltas.github.io/blog/backdooring-js/
 
 
 Component version
diff --git a/doc/source/install/from-source.rst b/doc/source/install/from-source.rst
index 012b032582..f1a7239fb8 100644
--- a/doc/source/install/from-source.rst
+++ b/doc/source/install/from-source.rst
@@ -96,7 +96,7 @@ read the `Django logging directive`_ and the `Python logging directive`_
 documentation. Horizon is built on Python and Django.
 
 .. _Django logging directive: https://docs.djangoproject.com/en/dev/topics/logging
-.. _Python logging directive: http://docs.python.org/2/library/logging.html
+.. _Python logging directive: https://docs.python.org/2/library/logging.html
 
 Session Storage
 ---------------