diff --git a/notebooks/model_api.ipynb b/notebooks/model_api.ipynb
index 386c2873..f1002473 100644
--- a/notebooks/model_api.ipynb
+++ b/notebooks/model_api.ipynb
@@ -44,7 +44,7 @@
     ")\n",
     "natural_conversion = NaturalConversion(subject=infected, outcome=immune)\n",
     "sir_template_model = TemplateModel(templates=[controlled_conversion, natural_conversion])\n",
-    "sir_template_model_dict = sir_template_model.m()\n",
+    "sir_template_model_dict = sir_template_model.model_dump()\n",
     "print(sir_template_model.model_dump_json())"
    ]
   },