diff --git a/CHANGES.md b/CHANGES.md
index 96950ec..2835418 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## v0.2.4
+- Speed up threebody computation.
+
 ## v0.2.3
 - Minor speed up.
 
diff --git a/m3gnet/__init__.py b/m3gnet/__init__.py
index af08d1c..a9e9dea 100644
--- a/m3gnet/__init__.py
+++ b/m3gnet/__init__.py
@@ -1,4 +1,4 @@
 """
 The M3GNet framework package
 """
-__version__ = "0.2.3"
+__version__ = "0.2.4"