[1.9.x] Fixed #26554 -- Updated docs URLs to readthedocs.io

Backport of f945fb24a31737c6625205a8cd90eabdf1c33584 from master

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/conf.py b/docs/conf.py
index b146392c0d..49f8d82b07 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -138,7 +138,7 @@ intersphinx_mapping = {
     'python': ('https://docs.python.org/3/', None),
     'sphinx': ('http://sphinx-doc.org/', None),
     'six': ('https://pythonhosted.org/six/', None),
-    'formtools': ('http://django-formtools.readthedocs.org/en/latest/', None),
+    'formtools': ('https://django-formtools.readthedocs.io/en/latest/', None),
     'psycopg2': ('http://initd.org/psycopg/docs/', None),
 }