diff --git a/src/databricks/labs/ucx/source_code/known.json b/src/databricks/labs/ucx/source_code/known.json
index 34df35f0e7..fa950db2c7 100644
--- a/src/databricks/labs/ucx/source_code/known.json
+++ b/src/databricks/labs/ucx/source_code/known.json
@@ -6631,6 +6631,18 @@
     "ipywidgets.widgets.widget_time": [],
     "ipywidgets.widgets.widget_upload": []
   },
+  "isodate": {
+    "isodate": [],
+    "isodate.duration": [],
+    "isodate.isodates": [],
+    "isodate.isodatetime": [],
+    "isodate.isoduration": [],
+    "isodate.isoerror": [],
+    "isodate.isostrf": [],
+    "isodate.isotime": [],
+    "isodate.isotzinfo": [],
+    "isodate.tzinfo": []
+  },
   "isoduration": {
     "isoduration": [],
     "isoduration.constants": [],
@@ -31117,4 +31129,4 @@
     "zipp.compat.py310": [],
     "zipp.glob": []
   }
-}
\ No newline at end of file
+}