diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 76481c28..fc30ac64 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 4.0.2
+current_version = 4.1.0
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(?P<releaselevel>[a-z]+)?
diff --git a/docs/conf.py b/docs/conf.py
index f883b869..6fa69170 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -6,8 +6,8 @@ from sphinx_celery import conf
 globals().update(conf.build_config(
     'kombu', __file__,
     project='Kombu',
-    version_dev='4.1',
-    version_stable='4.0',
+    version_dev='4.2',
+    version_stable='4.1',
     canonical_url='http://docs.kombu.me',
     webdomain='kombu.me',
     github_project='celery/kombu',
diff --git a/docs/includes/introduction.txt b/docs/includes/introduction.txt
index 319a4f03..6cd0ac85 100644
--- a/docs/includes/introduction.txt
+++ b/docs/includes/introduction.txt
@@ -1,4 +1,4 @@
-:Version: 4.0.2
+:Version: 4.1.0
 :Web: http://kombu.me/
 :Download: http://pypi.python.org/pypi/kombu/
 :Source: https://github.com/celery/kombu/