diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index fea6d8d..b97c10c 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.3.0
+current_version = 2.4.0
 commit = True
 tag = True
 
diff --git a/HISTORY.rst b/HISTORY.rst
index aaa1857..1f7595d 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,7 +2,7 @@
 History
 =======
 
-2.4 (????-??-??)
+2.4 (2022-03-07)
 ^^^^^^^^^^^^^^^^
 
 * dials_data no longer uses ``py.path`` internally.
diff --git a/dials_data/__init__.py b/dials_data/__init__.py
index d94fe09..25a6614 100644
--- a/dials_data/__init__.py
+++ b/dials_data/__init__.py
@@ -8,6 +8,6 @@
 __all__: list = []
 __author__ = """Markus Gerstel"""
 __email__ = "dials-support@lists.sourceforge.net"
-__version__ = "2.3.0"
+__version__ = "2.4.0"
 __commit__ = ""
 __version_tuple__ = tuple(int(x) for x in __version__.split("."))
diff --git a/docs/conf.py b/docs/conf.py
index f95206c..749d655 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -56,7 +56,7 @@
 # the built documents.
 #
 # The short X.Y version.
-version = "2.3.0"
+version = "2.4.0"
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/setup.cfg b/setup.cfg
index 8b665ff..9b0d33d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = dials_data
-version = 2.3.0
+version = 2.4.0
 url = https://github.com/dials/data
 project_urls =
     Bug Tracker = https://github.com/dials/data/issues