diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 577f181..a365f9c 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.4.4
+current_version = 0.5.0
 commit = True
 tag = False
 
diff --git a/binder/requirements.txt b/binder/requirements.txt
index eebd2b0..b9c2718 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -1,2 +1,2 @@
 jupyterlab>=4,<5
-jupyterlab_iframe==0.4.4
\ No newline at end of file
+jupyterlab_iframe==0.5.0
\ No newline at end of file
diff --git a/js/package.json b/js/package.json
index 81e0a56..c12093c 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyterlab_iframe",
-  "version": "0.4.4",
+  "version": "0.5.0",
   "description": "IFrame widgets for JupyterLab",
   "author": "Tim Paine",
   "main": "lib/index.js",
diff --git a/jupyterlab_iframe/_version.py b/jupyterlab_iframe/_version.py
index cd1ee63..3d18726 100644
--- a/jupyterlab_iframe/_version.py
+++ b/jupyterlab_iframe/_version.py
@@ -1 +1 @@
-__version__ = "0.4.4"
+__version__ = "0.5.0"
diff --git a/pyproject.toml b/pyproject.toml
index c735bc6..636457b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "hatchling.build"
 [project]
 name = "jupyterlab_iframe"
 description = "IFrame widgets for JupyterLab"
-version = "0.4.4"
+version = "0.5.0"
 readme = "README.md"
 license = { file = "LICENSE" }
 requires-python = ">=3.7"