diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index dee3fc1..154c95a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,8 @@
+1.4.1 (unreleased)
+------------------
+
+*(nothing yet)*
+
 1.4.0 (2022-03-03)
 ------------------
 
diff --git a/docs/conf.py b/docs/conf.py
index a96c88d..5df3ee0 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -62,7 +62,7 @@
 # The short X.Y version.
 version = '1.4'
 # The full version, including alpha/beta/rc tags.
-release = '1.4.0'
+release = '1.4.1b1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/exordium/__init__.py b/exordium/__init__.py
index 4243417..dd6765b 100644
--- a/exordium/__init__.py
+++ b/exordium/__init__.py
@@ -1,3 +1,3 @@
 default_app_config = 'exordium.apps.ExordiumConfig'
 
-__version__ = '1.4.0'
+__version__ = '1.4.1b1'