diff --git a/src/databricks/labs/ucx/source_code/known.json b/src/databricks/labs/ucx/source_code/known.json
index bf8a6e23eb..55aa38b4b7 100644
--- a/src/databricks/labs/ucx/source_code/known.json
+++ b/src/databricks/labs/ucx/source_code/known.json
@@ -489,6 +489,69 @@
   "ipython": {
     "IPython": []
   },
+  "ipywidgets": {
+    "ipywidgets": [],
+    "ipywidgets._version": [],
+    "ipywidgets.comm": [],
+    "ipywidgets.embed": [],
+    "ipywidgets.tests": [],
+    "ipywidgets.tests.test_embed": [],
+    "ipywidgets.widgets": [],
+    "ipywidgets.widgets.docutils": [],
+    "ipywidgets.widgets.domwidget": [],
+    "ipywidgets.widgets.interaction": [],
+    "ipywidgets.widgets.tests": [],
+    "ipywidgets.widgets.tests.test_datetime_serializers": [],
+    "ipywidgets.widgets.tests.test_docutils": [],
+    "ipywidgets.widgets.tests.test_interaction": [],
+    "ipywidgets.widgets.tests.test_link": [],
+    "ipywidgets.widgets.tests.test_selectioncontainer": [],
+    "ipywidgets.widgets.tests.test_send_state": [],
+    "ipywidgets.widgets.tests.test_set_state": [],
+    "ipywidgets.widgets.tests.test_traits": [],
+    "ipywidgets.widgets.tests.test_utils": [],
+    "ipywidgets.widgets.tests.test_widget": [],
+    "ipywidgets.widgets.tests.test_widget_box": [],
+    "ipywidgets.widgets.tests.test_widget_button": [],
+    "ipywidgets.widgets.tests.test_widget_datetime": [],
+    "ipywidgets.widgets.tests.test_widget_float": [],
+    "ipywidgets.widgets.tests.test_widget_image": [],
+    "ipywidgets.widgets.tests.test_widget_naive_datetime": [],
+    "ipywidgets.widgets.tests.test_widget_output": [],
+    "ipywidgets.widgets.tests.test_widget_selection": [],
+    "ipywidgets.widgets.tests.test_widget_string": [],
+    "ipywidgets.widgets.tests.test_widget_templates": [],
+    "ipywidgets.widgets.tests.test_widget_time": [],
+    "ipywidgets.widgets.tests.test_widget_upload": [],
+    "ipywidgets.widgets.tests.utils": [],
+    "ipywidgets.widgets.trait_types": [],
+    "ipywidgets.widgets.utils": [],
+    "ipywidgets.widgets.valuewidget": [],
+    "ipywidgets.widgets.widget": [],
+    "ipywidgets.widgets.widget_bool": [],
+    "ipywidgets.widgets.widget_box": [],
+    "ipywidgets.widgets.widget_button": [],
+    "ipywidgets.widgets.widget_color": [],
+    "ipywidgets.widgets.widget_controller": [],
+    "ipywidgets.widgets.widget_core": [],
+    "ipywidgets.widgets.widget_date": [],
+    "ipywidgets.widgets.widget_datetime": [],
+    "ipywidgets.widgets.widget_description": [],
+    "ipywidgets.widgets.widget_float": [],
+    "ipywidgets.widgets.widget_int": [],
+    "ipywidgets.widgets.widget_layout": [],
+    "ipywidgets.widgets.widget_link": [],
+    "ipywidgets.widgets.widget_media": [],
+    "ipywidgets.widgets.widget_output": [],
+    "ipywidgets.widgets.widget_selection": [],
+    "ipywidgets.widgets.widget_selectioncontainer": [],
+    "ipywidgets.widgets.widget_string": [],
+    "ipywidgets.widgets.widget_style": [],
+    "ipywidgets.widgets.widget_tagsinput": [],
+    "ipywidgets.widgets.widget_templates": [],
+    "ipywidgets.widgets.widget_time": [],
+    "ipywidgets.widgets.widget_upload": []
+  },
   "isort": {
     "isort": []
   },