diff --git a/docs/config/all.py b/docs/config/all.py
index fd2d4ec1..a9486c0d 100644
--- a/docs/config/all.py
+++ b/docs/config/all.py
@@ -25,6 +25,7 @@
 version_list = [
     {'name': '1.x', 'number': '/authentication/1', 'title': '1.x'},
     {'name': '2.x', 'number': '/authentication/2', 'title': '2.x', 'current': True},
+    {'name': '3.x', 'number': '/authentication/3', 'title': '3.x', 'current': True},
 ]
 
 # Languages available.