diff --git a/package.json b/package.json
index 303753f..98266fe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyterlab-sos",
-  "version": "0.6.2",
+  "version": "0.6.5",
   "description": "JupyterLab extension for SoS workflow engine and polyglot notebook",
   "keywords": [
     "jupyter",
@@ -54,4 +54,4 @@
     "extension": true,
     "schemaDir": "schema"
   }
-}
+}
\ No newline at end of file