diff --git a/cookbook/llm_math.ipynb b/cookbook/llm_math.ipynb
index 6260be2f03..054e314dd2 100644
--- a/cookbook/llm_math.ipynb
+++ b/cookbook/llm_math.ipynb
@@ -51,7 +51,7 @@
     "llm = OpenAI(temperature=0)\n",
     "llm_math = LLMMathChain.from_llm(llm, verbose=True)\n",
     "\n",
-    "llm_math.run(\"What is 13 raised to the .3432 power?\")"
+    "llm_math.invoke(\"What is 13 raised to the .3432 power?\")"
    ]
   },
   {