diff --git a/js/package.json b/js/package.json
index 59f8f0a0..91917399 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyter-threejs",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "description": "jupyter - threejs bridge",
   "keywords": [
     "jupyterlab",
diff --git a/pythreejs/_version.py b/pythreejs/_version.py
index 726ad872..906a1ca0 100644
--- a/pythreejs/_version.py
+++ b/pythreejs/_version.py
@@ -1,4 +1,4 @@
-version_info = (2, 3, 1, 'dev')
+version_info = (2, 4, 0, 'final')
 
 _specifier_ = {'alpha': 'a', 'beta': 'b', 'candidate': 'rc', 'final': '', 'dev': 'dev'}