diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index ba246c946dc9f9cb16ed9b67adba77b3e133e8d1..ebb88428d9544339a06c4ba56797bbcfeb2bb763 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,8 +2,8 @@ This document contains the ``fslpy`` release history in reverse chronological
 order.
 
 
-2.4.0 (Under development)
--------------------------
+2.4.0 (Wednesday July 24th 2019)
+--------------------------------
 
 
 Added
diff --git a/fsl/version.py b/fsl/version.py
index f8e6092135fbacea0d5a152c82de9ab93650fde5..3898a3610b2ebab1f92655416078ea30dc7793f9 100644
--- a/fsl/version.py
+++ b/fsl/version.py
@@ -47,7 +47,7 @@ import            re
 import            string
 
 
-__version__ = '2.4.0.dev0'
+__version__ = '2.4.0'
 """Current version number, as a string. """