diff --git a/setup.py b/setup.py
index 14febc2..f60a157 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="omero-vitessce",
-    version="0.3.0",
+    version="0.4.0",
     description="OMERO Vitessce multimodal data viewer plugin for OMERO.web",
     long_description=open('README.md').read(),
     long_description_content_type='text/markdown',