diff --git a/examples/mexgen/RAG.ipynb b/examples/mexgen/RAG.ipynb
index 871962d..db703bd 100644
--- a/examples/mexgen/RAG.ipynb
+++ b/examples/mexgen/RAG.ipynb
@@ -735,7 +735,7 @@
     }
    ],
    "source": [
-    "output_dict_doc = explainer.explain_instance(prompt, unit_types, ind_segment, model_params=model_params)"
+    "output_dict_doc = explainer.explain_instance(prompt, unit_types, ind_segment=ind_segment, model_params=model_params)"
    ]
   },
   {
@@ -1365,7 +1365,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.13"
+   "version": "3.12.9"
   }
  },
  "nbformat": 4,