diff --git a/binder/postBuild b/binder/postBuild
index fb4687d7..6d69b81f 100644
--- a/binder/postBuild
+++ b/binder/postBuild
@@ -1,2 +1,2 @@
-jupyter labextension install @jupyterlab/debugger@0.3.3 --debug --no-build
+jupyter labextension install @jupyterlab/debugger@0.3.4 --debug --no-build
 jupyter lab build --minimize=False
diff --git a/package.json b/package.json
index b9e323c8..7c2f489f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jupyterlab/debugger",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "JupyterLab - Debugger Extension",
   "keywords": [
     "jupyter",