diff --git a/deephaven_ipywidgets/_frontend.py b/deephaven_ipywidgets/_frontend.py
index d8be11e..7067249 100644
--- a/deephaven_ipywidgets/_frontend.py
+++ b/deephaven_ipywidgets/_frontend.py
@@ -9,4 +9,4 @@
 """
 
 module_name = "@deephaven/ipywidgets"
-module_version = "0.2.0"
+module_version = "0.3.0"
diff --git a/deephaven_ipywidgets/_version.py b/deephaven_ipywidgets/_version.py
index b01f56f..479c05a 100644
--- a/deephaven_ipywidgets/_version.py
+++ b/deephaven_ipywidgets/_version.py
@@ -4,5 +4,5 @@
 # Copyright (c) Deephaven Data Labs LLC.
 # Distributed under the terms of the Modified BSD License.
 
-version_info = (0, 3, 2)
+version_info = (0, 4, 0)
 __version__ = ".".join(map(str, version_info))
diff --git a/package.json b/package.json
index ea8313e..1ee61b9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@deephaven/ipywidgets",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Deephaven ipython widget library",
   "keywords": [
     "ipywidgets",