diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 89f29d3a..50b06609 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.3.1
+current_version = 1.4.0
 commit = True
 tag = True
 
diff --git a/README.rst b/README.rst
index 95159350..65ad0c47 100644
--- a/README.rst
+++ b/README.rst
@@ -91,7 +91,7 @@ sphinx-toolbox
 .. |language| image:: https://img.shields.io/github/languages/top/domdfcoding/sphinx-toolbox
 	:alt: GitHub top language
 
-.. |commits-since| image:: https://img.shields.io/github/commits-since/domdfcoding/sphinx-toolbox/v1.3.1
+.. |commits-since| image:: https://img.shields.io/github/commits-since/domdfcoding/sphinx-toolbox/v1.4.0
 	:target: https://github.com/domdfcoding/sphinx-toolbox/pulse
 	:alt: GitHub commits since tagged version
 
diff --git a/__pkginfo__.py b/__pkginfo__.py
index 6bfd2db6..83c467e5 100644
--- a/__pkginfo__.py
+++ b/__pkginfo__.py
@@ -39,7 +39,7 @@
 2020 Dominic Davis-Foster <dominic@davis-foster.co.uk>
 """
 
-__version__ = "1.3.1"
+__version__ = "1.4.0"
 modname = "sphinx-toolbox"
 pypi_name = "sphinx-toolbox"
 import_name = "sphinx_toolbox"
diff --git a/doc-source/index.rst b/doc-source/index.rst
index 8e4cd3d8..9e5b046e 100644
--- a/doc-source/index.rst
+++ b/doc-source/index.rst
@@ -93,7 +93,7 @@ sphinx-toolbox
 	:alt: GitHub top language
 
 .. |commits-since| github-shield::
-	:commits-since: v1.3.1
+	:commits-since: v1.4.0
 	:alt: GitHub commits since tagged version
 
 .. |commits-latest| github-shield::
diff --git a/repo_helper.yml b/repo_helper.yml
index fe31085e..75b9fdae 100644
--- a/repo_helper.yml
+++ b/repo_helper.yml
@@ -5,7 +5,7 @@ copyright_years: 2020
 author: 'Dominic Davis-Foster'
 email: 'dominic@davis-foster.co.uk'
 username: 'domdfcoding'
-version: '1.3.1'
+version: '1.4.0'
 license: 'MIT'
 short_desc: 'Box of handy tools for Sphinx.'
 
diff --git a/sphinx_toolbox/__init__.py b/sphinx_toolbox/__init__.py
index d0d16b5d..73714431 100644
--- a/sphinx_toolbox/__init__.py
+++ b/sphinx_toolbox/__init__.py
@@ -52,7 +52,7 @@
 __copyright__: str = "2020 Dominic Davis-Foster"
 
 __license__: str = "MIT License"
-__version__: str = "1.3.1"
+__version__: str = "1.4.0"
 __email__: str = "dominic@davis-foster.co.uk"
 
 __all__ = ["setup"]