diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index f2f474941..cdee90aa4 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -4,7 +4,7 @@ Bug fixes, feature additions, tests, documentation and more can be contributed v
 
 ## Bug fixes, feature additions, etc.
 
-Please send a pull request to the master branch. Please include [documentation](http://pillow.readthedocs.org) and [tests](Tests/README.rst) for new features. Tests or documentation without bug fixes or feature additions are welcome too. Feel free to ask questions [via issues](https://github.com/python-pillow/Pillow/issues/new) or irc://irc.freenode.net#pil
+Please send a pull request to the master branch. Please include [documentation](https://pillow.readthedocs.io) and [tests](Tests/README.rst) for new features. Tests or documentation without bug fixes or feature additions are welcome too. Feel free to ask questions [via issues](https://github.com/python-pillow/Pillow/issues/new) or irc://irc.freenode.net#pil
 
 - Fork the Pillow repository.
 - Create a branch from master.
diff --git a/README.rst b/README.rst
index 13fd77a78..b115a55a4 100644
--- a/README.rst
+++ b/README.rst
@@ -19,7 +19,7 @@ Pillow is the friendly PIL fork by `Alex Clark and Contributors <https://github.
       - |zenodo| |version| |downloads|
 
 .. |docs| image:: https://readthedocs.org/projects/pillow/badge/?version=latest
-   :target: http://pillow.readthedocs.org/?badge=latest
+   :target: https://pillow.readthedocs.io/?badge=latest
    :alt: Documentation Status
 
 .. |linux| image:: https://img.shields.io/travis/python-pillow/Pillow/master.svg?label=Linux%20build
@@ -60,10 +60,10 @@ Pillow is the friendly PIL fork by `Alex Clark and Contributors <https://github.
 More Information
 ----------------
 
-- `Documentation <https://pillow.readthedocs.org/>`_
+- `Documentation <https://pillow.readthedocs.io/>`_
 
-  - `Installation <https://pillow.readthedocs.org/en/latest/installation.html>`_
-  - `Handbook <https://pillow.readthedocs.org/en/latest/handbook/index.html>`_
+  - `Installation <https://pillow.readthedocs.io/en/latest/installation.html>`_
+  - `Handbook <https://pillow.readthedocs.io/en/latest/handbook/index.html>`_
 
 - `Contribute <https://github.com/python-pillow/Pillow/blob/master/.github/CONTRIBUTING.md>`_
 
diff --git a/Tests/test_psdraw.py b/Tests/test_psdraw.py
index 427c6c707..c657f2dbe 100644
--- a/Tests/test_psdraw.py
+++ b/Tests/test_psdraw.py
@@ -31,7 +31,7 @@ class TestPsDraw(PillowTestCase):
     def test_draw_postscript(self):
 
         # Based on Pillow tutorial, but there is no textsize:
-        # http://pillow.readthedocs.org/en/latest/handbook/tutorial.html
+        # https://pillow.readthedocs.io/en/latest/handbook/tutorial.html
 
         # Arrange
         tempfile = self.tempfile('temp.ps')
diff --git a/docs/index.rst b/docs/index.rst
index d7bd95b9a..9ec56e117 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -7,7 +7,7 @@ Pillow is the friendly PIL fork by `Alex Clark and Contributors <https://github.
    :target: https://zenodo.org/badge/latestdoi/17549/python-pillow/Pillow
 
 .. image:: https://readthedocs.org/projects/pillow/badge/?version=latest
-   :target: http://pillow.readthedocs.org/?badge=latest
+   :target: https://pillow.readthedocs.io/?badge=latest
    :alt: Documentation Status
 
 .. image:: https://travis-ci.org/python-pillow/Pillow.svg?branch=master
diff --git a/setup.py b/setup.py
index 21119293b..144c273ee 100644
--- a/setup.py
+++ b/setup.py
@@ -734,7 +734,7 @@ class pil_build_ext(build_ext):
         if not all:
             print("To add a missing option, make sure you have the required")
             print("library and headers.")
-            print("See https://pillow.readthedocs.org/en/latest/installation.html#building-from-source")
+            print("See https://pillow.readthedocs.io/en/latest/installation.html#building-from-source")
             print("")
 
         print("To check the build, run the selftest.py script.")