diff --git a/js/package-lock.json b/js/package-lock.json
index 711710a..335b137 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "jupyter-scatter",
-  "version": "0.12.3",
+  "version": "0.12.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "jupyter-scatter",
-      "version": "0.12.3",
+      "version": "0.12.4",
       "license": "Apache-2.0",
       "dependencies": {
         "@jupyter-widgets/base": "^1.1 || ^2 || ^3 || ^4 || ^5 || ^6",
diff --git a/js/package.json b/js/package.json
index 95f510c..9dee358 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyter-scatter",
-  "version": "0.12.3",
+  "version": "0.12.4",
   "description": "A scatter plot extension for Jupyter Notebook and Lab",
   "author": "Fritz Lekschas",
   "main": "src/index.js",
diff --git a/jscatter/_version.py b/jscatter/_version.py
index 3708046..170b7a8 100644
--- a/jscatter/_version.py
+++ b/jscatter/_version.py
@@ -1,5 +1,5 @@
 # Module version
-version_info = (0, 12, 3, 'final', 1)
+version_info = (0, 12, 4, 'final', 1)
 
 # Module version stage suffix map
 _specifier_ = {'alpha': 'alpha', 'beta': 'beta', 'candidate': 'rc', 'final': ''}