diff --git a/README.md b/README.md
index c8cbd11a6..6342622d1 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![Google Group](https://img.shields.io/badge/-Google%20Group-lightgrey.svg)](https://groups.google.com/forum/#!forum/jupyter)
 [![Build Status](https://travis-ci.org/jupyter/notebook.svg?branch=master)](https://travis-ci.org/jupyter/notebook)
-[![Documentation Status](https://readthedocs.io/projects/jupyter-notebook/badge/?version=latest)](http://jupyter-notebook.readthedocs.org/en/latest/?badge=latest)
+[![Documentation Status](https://readthedocs.org/projects/jupyter-notebook/badge/?version=latest)](https://jupyter-notebook.readthedocs.io/en/latest/?badge=latest)
 
 The Jupyter notebook is a web-based notebook environment for interactive
 computing.
@@ -24,9 +24,9 @@ discrete repos.
 
 ## Installation
 You can find the installation documentation for the
-[Jupyter platform, on ReadTheDocs](http://jupyter.readthedocs.io/en/latest/install.html).
+[Jupyter platform, on ReadTheDocs](https://jupyter.readthedocs.io/en/latest/install.html).
 The documentation for advanced usage of Jupyter notebook can be found
-[here](http://jupyter-notebook.readthedocs.io/en/latest).
+[here](https://jupyter-notebook.readthedocs.io/en/latest/).
 
 For a local installation, make sure you have
 [pip installed](https://pip.readthedocs.io/en/stable/installing/) and run:
@@ -122,7 +122,7 @@ jupyter notebook
 ## Resources
 - [Project Jupyter website](https://jupyter.org)
 - [Online Demo at try.jupyter.org](https://try.jupyter.org)
-- [Documentation for Jupyter notebook](http://jupyter-notebook.readthedocs.io/en/latest/) [[PDF](https://media.readthedocs.io/pdf/jupyter-notebook/latest/jupyter-notebook.pdf)]
-- [Documentation for Project Jupyter](http://jupyter.readthedocs.io/en/latest/index.html) [[PDF](https://media.readthedocs.io/pdf/jupyter/latest/jupyter.pdf)]
+- [Documentation for Jupyter notebook](https://jupyter-notebook.readthedocs.io/en/latest/) [[PDF](https://media.readthedocs.org/pdf/jupyter-notebook/latest/jupyter-notebook.pdf)]
+- [Documentation for Project Jupyter](https://jupyter.readthedocs.io/en/latest/index.html) [[PDF](https://media.readthedocs.org/pdf/jupyter/latest/jupyter.pdf)]
 - [Issues](https://github.com/jupyter/notebook/issues)
 - [Technical support - Jupyter Google Group](https://groups.google.com/forum/#!forum/jupyter)
diff --git a/docs/source/conf.py b/docs/source/conf.py
index d32d0daac..a5f9f21f3 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -328,7 +328,7 @@ texinfo_documents = [
 
 intersphinx_mapping = {
     'ipython': ('http://ipython.org/ipython-doc/dev/', None),
-    'nbconvert': ('http://nbconvert.readthedocs.org/en/latest/', None),
-    'nbformat': ('http://nbformat.readthedocs.org/en/latest/', None),
-    'jupyter': ('http://jupyter.readthedocs.org/en/latest/', None),
+    'nbconvert': ('https://nbconvert.readthedocs.io/en/latest/', None),
+    'nbformat': ('https://nbformat.readthedocs.io/en/latest/', None),
+    'jupyter': ('https://jupyter.readthedocs.io/en/latest/', None),
 }
diff --git a/docs/source/examples/Notebook/Distributing Jupyter Extensions as Python Packages.ipynb b/docs/source/examples/Notebook/Distributing Jupyter Extensions as Python Packages.ipynb
index d14cb4f50..2032ae896 100644
--- a/docs/source/examples/Notebook/Distributing Jupyter Extensions as Python Packages.ipynb	
+++ b/docs/source/examples/Notebook/Distributing Jupyter Extensions as Python Packages.ipynb	
@@ -120,11 +120,11 @@
     "## Additional resources on creating and distributing packages        \n",
     "\n",
     "> Of course, in addition to the files listed, there are number of other files one needs to build a proper package. Here are some good resources:\n",
-    "- [The Hitchhiker's Guide to Packaging](http://the-hitchhikers-guide-to-packaging.readthedocs.org/en/latest/quickstart.html)\n",
+    "- [The Hitchhiker's Guide to Packaging](https://the-hitchhikers-guide-to-packaging.readthedocs.io/en/latest/quickstart.html)\n",
     "- [Repository Structure and Python](http://www.kennethreitz.org/essays/repository-structure-and-python) by Kenneth Reitz\n",
     "\n",
     "> How you distribute them, too, is important:\n",
-    "- [Packaging and Distributing Projects](http://python-packaging-user-guide.readthedocs.org/en/latest/distributing/)\n",
+    "- [Packaging and Distributing Projects](https://python-packaging-user-guide.readthedocs.io/distributing/)\n",
     "- [conda: Building packages](http://conda.pydata.org/docs/building/build.html)\n",
     "\n",
     "> Here are some tools to get you started:\n",
diff --git a/docs/source/extending/contents.rst b/docs/source/extending/contents.rst
index 9271d8ecd..e997f05f8 100644
--- a/docs/source/extending/contents.rst
+++ b/docs/source/extending/contents.rst
@@ -214,6 +214,6 @@ ContentsManager.
    directories as SQL relations.  PGContents also provides an example of how to
    re-use the notebook's tests.
 
-.. _NBFormat: http://nbformat.readthedocs.org/en/latest/index.html
+.. _NBFormat: https://nbformat.readthedocs.io/en/latest/index.html
 .. _PGContents: https://github.com/quantopian/pgcontents
 .. _PostgreSQL: http://www.postgresql.org/
diff --git a/docs/source/index.rst b/docs/source/index.rst
index e728359af..8b14bb4d6 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -7,9 +7,9 @@ The Jupyter notebook
    :caption: User Documentation
 
    notebook
-   Installation <https://jupyter.readthedocs.org/en/latest/install.html>
-   Running the Notebook <https://jupyter.readthedocs.org/en/latest/running.html>
-   Migrating from IPython <https://jupyter.readthedocs.org/en/latest/migrating.html>
+   Installation <https://jupyter.readthedocs.io/en/latest/install.html>
+   Running the Notebook <https://jupyter.readthedocs.io/en/latest/running.html>
+   Migrating from IPython <https://jupyter.readthedocs.io/en/latest/migrating.html>
    ui_components
    comms
 
diff --git a/docs/source/links.txt b/docs/source/links.txt
index 34192d75b..c926fece8 100644
--- a/docs/source/links.txt
+++ b/docs/source/links.txt
@@ -27,7 +27,7 @@
 .. Other python projects
 .. _matplotlib: http://matplotlib.org
 .. _nbviewer: http://nbviewer.jupyter.org
-.. _nbconvert: http://nbconvert.readthedocs.org/en/latest/
+.. _nbconvert: https://nbconvert.readthedocs.io/en/latest/
 
 .. Other tools and projects
 .. _Markdown: http://daringfireball.net/projects/markdown/syntax
diff --git a/setup.py b/setup.py
index 9cd515ab6..26d80ceb8 100755
--- a/setup.py
+++ b/setup.py
@@ -72,7 +72,7 @@ share documents that contain live code, equations, visualizations, and
 explanatory text. The Notebook has support for multiple programming
 languages, sharing, and interactive widgets.
 
-Read `the documentation <https://jupyter-notebook.readthedocs.org>`_
+Read `the documentation <https://jupyter-notebook.readthedocs.io>`_
 for more information.
     """,
     version         = version,