diff --git a/README.rst b/README.rst
index c4b82f9f..a65f96fc 100644
--- a/README.rst
+++ b/README.rst
@@ -39,8 +39,8 @@
    :target: https://travis-ci.org/ets-labs/python-dependency-injector
    :alt: Build Status
    
-.. image:: http://readthedocs.org/projects/python-dependency-injector/badge/?version=latest
-   :target: http://python-dependency-injector.ets-labs.org/
+.. image:: https://readthedocs.org/projects/python-dependency-injector/badge/?version=latest
+   :target: https://python-dependency-injector.ets-labs.org/
    :alt: Docs Status
    
 .. image:: https://coveralls.io/repos/github/ets-labs/python-dependency-injector/badge.svg?branch=master
@@ -58,20 +58,20 @@ Key features of the ``Dependency Injector``:
 
 - **Providers**. Provides ``Factory``, ``Singleton``, ``Callable``, ``Coroutine``, ``Object``,
   ``List``, ``Configuration``, ``Dependency`` and ``Selector`` providers that help assembling your
-  objects. See `Providers <http://python-dependency-injector.ets-labs.org/providers/index.html>`_.
+  objects. See `Providers <https://python-dependency-injector.ets-labs.org/providers/index.html>`_.
 - **Overriding**. Can override any provider by another provider on the fly. This helps in testing
   and configuring dev / stage environment to replace API clients with stubs etc. See
-  `Provider overriding <http://python-dependency-injector.ets-labs.org/providers/overriding.html>`_.
+  `Provider overriding <https://python-dependency-injector.ets-labs.org/providers/overriding.html>`_.
 - **Configuration**. Read configuration from ``yaml`` & ``ini`` files, environment variables
   and dictionaries.
-  See `Configuration provider <http://python-dependency-injector.ets-labs.org/providers/configuration.html>`_.
+  See `Configuration provider <https://python-dependency-injector.ets-labs.org/providers/configuration.html>`_.
 - **Containers**. Provides declarative and dynamic containers.
-  See `Containers <http://python-dependency-injector.ets-labs.org/containers/index.html>`_.
+  See `Containers <https://python-dependency-injector.ets-labs.org/containers/index.html>`_.
 - **Wiring**. Injects dependencies into functions and methods. Helps integrating with
   other frameworks: Django, Flask, Aiohttp, etc.
-  See `Wiring <http://python-dependency-injector.ets-labs.org/wiring.html>`_.
+  See `Wiring <https://python-dependency-injector.ets-labs.org/wiring.html>`_.
 - **Typing**. Provides typing stubs, ``mypy``-friendly.
-  See `Typing and mypy <http://python-dependency-injector.ets-labs.org/providers/typing_mypy.html>`_.
+  See `Typing and mypy <https://python-dependency-injector.ets-labs.org/providers/typing_mypy.html>`_.
 - **Performance**. Fast. Written in ``Cython``.
 - **Maturity**. Mature and production-ready. Well-tested, documented and supported.
 
@@ -130,7 +130,7 @@ This makes easier to understand and change how application works.
    :target: https://github.com/ets-labs/python-dependency-injector
 
 Visit the docs to know more about the
-`Dependency injection and inversion of control in Python <http://python-dependency-injector.ets-labs.org/introduction/di_in_python.html>`_.
+`Dependency injection and inversion of control in Python <https://python-dependency-injector.ets-labs.org/introduction/di_in_python.html>`_.
 
 Installation
 ------------
@@ -142,30 +142,30 @@ The package is available on the `PyPi`_::
 Documentation
 -------------
 
-The documentation is available on the `Read The Docs <http://python-dependency-injector.ets-labs.org/>`_
+The documentation is available on the `Read The Docs <https://python-dependency-injector.ets-labs.org/>`_
 
 Examples
 --------
 
 Choose one of the following:
 
-- `Application example (single container) <http://python-dependency-injector.ets-labs.org/examples/application-single-container.html>`_
-- `Application example (multiple containers) <http://python-dependency-injector.ets-labs.org/examples/application-multiple-containers.html>`_
-- `Decoupled packages example (multiple containers) <http://python-dependency-injector.ets-labs.org/examples/decoupled-packages.html>`_
-- `Django example <http://python-dependency-injector.ets-labs.org/examples/django.html>`_
-- `Flask example <http://python-dependency-injector.ets-labs.org/examples/flask.html>`_
-- `Aiohttp example <http://python-dependency-injector.ets-labs.org/examples/aiohttp.html>`_
-- `Sanic example <http://python-dependency-injector.ets-labs.org/examples/sanic.html>`_
+- `Application example (single container) <https://python-dependency-injector.ets-labs.org/examples/application-single-container.html>`_
+- `Application example (multiple containers) <https://python-dependency-injector.ets-labs.org/examples/application-multiple-containers.html>`_
+- `Decoupled packages example (multiple containers) <https://python-dependency-injector.ets-labs.org/examples/decoupled-packages.html>`_
+- `Django example <https://python-dependency-injector.ets-labs.org/examples/django.html>`_
+- `Flask example <https://python-dependency-injector.ets-labs.org/examples/flask.html>`_
+- `Aiohttp example <https://python-dependency-injector.ets-labs.org/examples/aiohttp.html>`_
+- `Sanic example <https://python-dependency-injector.ets-labs.org/examples/sanic.html>`_
 
 Tutorials
 ---------
 
 Choose one of the following:
 
-- `Flask web application tutorial <http://python-dependency-injector.ets-labs.org/tutorials/flask.html>`_
-- `Aiohttp REST API tutorial <http://python-dependency-injector.ets-labs.org/tutorials/aiohttp.html>`_
-- `Asyncio monitoring daemon tutorial <http://python-dependency-injector.ets-labs.org/tutorials/asyncio-daemon.html>`_
-- `CLI application tutorial <http://python-dependency-injector.ets-labs.org/tutorials/cli.html>`_
+- `Flask web application tutorial <https://python-dependency-injector.ets-labs.org/tutorials/flask.html>`_
+- `Aiohttp REST API tutorial <https://python-dependency-injector.ets-labs.org/tutorials/aiohttp.html>`_
+- `Asyncio monitoring daemon tutorial <https://python-dependency-injector.ets-labs.org/tutorials/asyncio-daemon.html>`_
+- `CLI application tutorial <https://python-dependency-injector.ets-labs.org/tutorials/cli.html>`_
 
 Concept
 -------
diff --git a/docs/index.rst b/docs/index.rst
index 06b9ebd5..64b505bb 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -54,8 +54,8 @@ Dependency Injector --- Dependency injection framework for Python
    :target: https://travis-ci.org/ets-labs/python-dependency-injector
    :alt: Build Status
 
-.. image:: http://readthedocs.org/projects/python-dependency-injector/badge/?version=latest
-   :target: http://python-dependency-injector.ets-labs.org/
+.. image:: https://readthedocs.org/projects/python-dependency-injector/badge/?version=latest
+   :target: https://python-dependency-injector.ets-labs.org/
    :alt: Docs Status
 
 .. image:: https://coveralls.io/repos/github/ets-labs/python-dependency-injector/badge.svg?branch=master
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 1e392737..ca7b13e6 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,10 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+Develop
+-------
+- Update all links in documentation and examples to use ``https://`` instead of ``http``.
+
 4.0.4
 -----
 - Fix typing stubs for ``container.override()`` method.
@@ -1191,4 +1195,4 @@ Previous versions
 .. disqus::
 
 
-.. _Semantic versioning: http://semver.org/
+.. _Semantic versioning: https://semver.org/
diff --git a/docs/tutorials/aiohttp.rst b/docs/tutorials/aiohttp.rst
index f6bd083f..9b505c18 100644
--- a/docs/tutorials/aiohttp.rst
+++ b/docs/tutorials/aiohttp.rst
@@ -304,7 +304,7 @@ and put next into it:
 
    class GiphyClient:
 
-       API_URL = 'http://api.giphy.com/v1'
+       API_URL = 'https://api.giphy.com/v1'
 
        def __init__(self, api_key, timeout):
            self._api_key = api_key
diff --git a/docs/tutorials/asyncio-daemon.rst b/docs/tutorials/asyncio-daemon.rst
index a279771d..bb5413e5 100644
--- a/docs/tutorials/asyncio-daemon.rst
+++ b/docs/tutorials/asyncio-daemon.rst
@@ -738,14 +738,14 @@ You should see:
 
 Our daemon can monitor `http://example.com <http://example.com>`_ availability.
 
-Let's add a monitor for the `http://httpbin.org <http://httpbin.org>`_.
+Let's add a monitor for the `https://httpbin.org <https://httpbin.org>`_.
 
 Httpbin.org monitor
 -------------------
 
-Adding of a monitor for the `httpbin.org`_ will be much easier because we have all the
-components ready. We just need to create a new provider in the container and update the
-configuration.
+Adding of a monitor for the `https://httpbin.org <https://httpbin.org>`_ will be much
+easier because we have all the components ready. We just need to create a new provider
+in the container and update the configuration.
 
 Edit ``containers.py``:
 
diff --git a/docs/tutorials/cli.rst b/docs/tutorials/cli.rst
index eba7531a..d488cd9c 100644
--- a/docs/tutorials/cli.rst
+++ b/docs/tutorials/cli.rst
@@ -46,7 +46,7 @@ How does Movie Lister work?
 Movie Lister is a naive example from Martin Fowler's article about the dependency injection and
 inversion of control:
 
-    http://www.martinfowler.com/articles/injection.html
+    https://www.martinfowler.com/articles/injection.html
 
 Here is a class diagram of the Movie Lister application:
 
diff --git a/examples/miniapps/aiohttp/README.rst b/examples/miniapps/aiohttp/README.rst
index bb56fe2b..dd8c00d8 100644
--- a/examples/miniapps/aiohttp/README.rst
+++ b/examples/miniapps/aiohttp/README.rst
@@ -2,7 +2,7 @@ Aiohttp + Dependency Injector Example
 =====================================
 
 This is an `Aiohttp <https://docs.aiohttp.org/>`_ +
-`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ example application.
+`Dependency Injector <https://python-dependency-injector.ets-labs.org/>`_ example application.
 
 The example application is a REST API that searches for funny GIFs on the `Giphy <https://giphy.com/>`_.
 
diff --git a/examples/miniapps/aiohttp/giphynavigator/giphy.py b/examples/miniapps/aiohttp/giphynavigator/giphy.py
index 18d0f6b9..22a5f6a4 100644
--- a/examples/miniapps/aiohttp/giphynavigator/giphy.py
+++ b/examples/miniapps/aiohttp/giphynavigator/giphy.py
@@ -5,7 +5,7 @@ from aiohttp import ClientSession, ClientTimeout
 
 class GiphyClient:
 
-    API_URL = 'http://api.giphy.com/v1'
+    API_URL = 'https://api.giphy.com/v1'
 
     def __init__(self, api_key, timeout):
         self._api_key = api_key
diff --git a/examples/miniapps/asyncio-daemon/README.rst b/examples/miniapps/asyncio-daemon/README.rst
index 0056db48..5bb73022 100644
--- a/examples/miniapps/asyncio-daemon/README.rst
+++ b/examples/miniapps/asyncio-daemon/README.rst
@@ -2,7 +2,7 @@ Asyncio Daemon + Dependency Injector Example
 ============================================
 
 This is an `asyncio <https://docs.python.org/3/library/asyncio.html>`_ +
-`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ example application.
+`Dependency Injector <https://python-dependency-injector.ets-labs.org/>`_ example application.
 
 The example application is a daemon that monitors availability of web services.
 
diff --git a/examples/miniapps/django/README.rst b/examples/miniapps/django/README.rst
index eeac0b97..114f77cb 100644
--- a/examples/miniapps/django/README.rst
+++ b/examples/miniapps/django/README.rst
@@ -2,7 +2,7 @@ Django + Dependency Injector Example
 ====================================
 
 This is a `Django <https://www.djangoproject.com/>`_ +
-`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ example application.
+`Dependency Injector <https://python-dependency-injector.ets-labs.org/>`_ example application.
 
 The example application helps to search for repositories on the Github.
 
diff --git a/examples/miniapps/flask/README.rst b/examples/miniapps/flask/README.rst
index 7bbd5d99..118c4e52 100644
--- a/examples/miniapps/flask/README.rst
+++ b/examples/miniapps/flask/README.rst
@@ -2,7 +2,7 @@ Flask + Dependency Injector Example
 ===================================
 
 This is a `Flask <https://flask.palletsprojects.com/>`_ +
-`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ example application.
+`Dependency Injector <https://python-dependency-injector.ets-labs.org/>`_ example application.
 
 The example application helps to search for repositories on the Github.
 
diff --git a/examples/miniapps/movie-lister/README.rst b/examples/miniapps/movie-lister/README.rst
index 15fe2d7e..dcc85066 100644
--- a/examples/miniapps/movie-lister/README.rst
+++ b/examples/miniapps/movie-lister/README.rst
@@ -4,7 +4,7 @@ Movie lister - a naive example of dependency injection in Python
 This is a Python implementation of the dependency injection example from Martin Fowler's
 article:
 
-    http://www.martinfowler.com/articles/injection.html
+    https://www.martinfowler.com/articles/injection.html
 
 Run
 ---
diff --git a/examples/miniapps/sanic/README.rst b/examples/miniapps/sanic/README.rst
index 4e95e59b..9550fccc 100644
--- a/examples/miniapps/sanic/README.rst
+++ b/examples/miniapps/sanic/README.rst
@@ -2,7 +2,7 @@ Sanic + Dependency Injector Example
 ===================================
 
 This is a `Sanic <https://sanic.readthedocs.io/en/latest/index.html>`_ +
-`Dependency Injector <http://python-dependency-injector.ets-labs.org/>`_ example application.
+`Dependency Injector <https://python-dependency-injector.ets-labs.org/>`_ example application.
 
 The example application is a REST API that searches for funny GIFs on the `Giphy <https://giphy.com/>`_.
 
diff --git a/examples/miniapps/sanic/giphynavigator/giphy.py b/examples/miniapps/sanic/giphynavigator/giphy.py
index 18d0f6b9..22a5f6a4 100644
--- a/examples/miniapps/sanic/giphynavigator/giphy.py
+++ b/examples/miniapps/sanic/giphynavigator/giphy.py
@@ -5,7 +5,7 @@ from aiohttp import ClientSession, ClientTimeout
 
 class GiphyClient:
 
-    API_URL = 'http://api.giphy.com/v1'
+    API_URL = 'https://api.giphy.com/v1'
 
     def __init__(self, api_key, timeout):
         self._api_key = api_key