diff --git a/README.rst b/README.rst
index 2e500c0..760b776 100644
--- a/README.rst
+++ b/README.rst
@@ -14,7 +14,7 @@ Django model backend built in) with an integration with the Django admin app.
 
 For more information see the documentation at:
 
-http://django-constance.readthedocs.org/
+https://django-constance.readthedocs.io/
 
 If you have questions or have trouble using the app please file a bug report
 at:
diff --git a/docs/changes.rst b/docs/changes.rst
index 0b4212a..5be7494 100644
--- a/docs/changes.rst
+++ b/docs/changes.rst
@@ -60,7 +60,7 @@ v1.0 (2014/12/04)
 
 * Added docs and set up Read The Docs project:
 
-  http://django-constance.readthedocs.org/
+  https://django-constance.readthedocs.io/
 
 * Set up Transifex project for easier translations: