diff --git a/src/databricks/labs/ucx/source_code/known.json b/src/databricks/labs/ucx/source_code/known.json
index 513f911407..29a4fc77e1 100644
--- a/src/databricks/labs/ucx/source_code/known.json
+++ b/src/databricks/labs/ucx/source_code/known.json
@@ -3693,6 +3693,20 @@
   "dill": {
     "dill": []
   },
+  "diskcache": {
+    "diskcache": [],
+    "diskcache.cli": [],
+    "diskcache.core": [],
+    "diskcache.djangocache": [],
+    "diskcache.fanout": [
+      {
+        "code": "direct-filesystem-access",
+        "message": "The use of direct filesystem references is deprecated: /"
+      }
+    ],
+    "diskcache.persistent": [],
+    "diskcache.recipes": []
+  },
   "distlib": {
     "distlib": [],
     "distlib.compat": [],