diff --git a/CHANGES.rst b/CHANGES.rst
index 1f87d9ab..cdf21bc4 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -219,7 +219,7 @@ Released on May 17, 2013
 
 * Test harness has been improved and now depends on ``nose``.
 
-* Documentation updated and moved to http://html5lib.readthedocs.org/.
+* Documentation updated and moved to https://html5lib.readthedocs.io/.
 
 
 0.95
diff --git a/README.rst b/README.rst
index 47eb90d3..6859ed30 100644
--- a/README.rst
+++ b/README.rst
@@ -84,7 +84,7 @@ format:
   parser = html5lib.HTMLParser(tree=html5lib.getTreeBuilder("dom"))
   minidom_document = parser.parse("<p>Hello World!")
 
-More documentation is available at http://html5lib.readthedocs.org/.
+More documentation is available at https://html5lib.readthedocs.io/.
 
 
 Installation