diff --git a/environment.yml b/environment.yml
index 18a5b235..279203df 100644
--- a/environment.yml
+++ b/environment.yml
@@ -4,4 +4,4 @@ channels:
 dependencies:
   - numpy
   - matplotlib-base>=2.2.2
-  - ipympl=0.3.2
+  - ipympl=0.3.3
diff --git a/ipympl/_version.py b/ipympl/_version.py
index 8b2ddd08..55ff383a 100644
--- a/ipympl/_version.py
+++ b/ipympl/_version.py
@@ -1,2 +1,2 @@
-version_info = (0, 3, 2)
+version_info = (0, 3, 3)
 __version__ = '.'.join(map(str, version_info))
diff --git a/js/package-lock.json b/js/package-lock.json
index e3c421ae..ca1a11d0 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyter-matplotlib",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/js/package.json b/js/package.json
index a8867239..bc1b4ac3 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyter-matplotlib",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "Matplotlib Jupyter Interactive Widget",
   "author": "Matplotlib Development team",
   "license": "BSD-3-Clause",