diff --git a/getting_started/Quickstart Guide.ipynb b/getting_started/Quickstart Guide.ipynb
index b09b51a..376f565 100644
--- a/getting_started/Quickstart Guide.ipynb	
+++ b/getting_started/Quickstart Guide.ipynb	
@@ -45,7 +45,7 @@
     }
    ],
    "source": [
-    "pip install langchain"
+    "pip install langchain langchain-openai"
    ]
   },
   {
@@ -109,7 +109,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from langchain.llms import OpenAI"
+    "from langchain_openai import OpenAI"
    ]
   },
   {
@@ -144,7 +144,7 @@
    ],
    "source": [
     "text = \"What are 5 vacation destinations for someone who likes to eat pasta?\"\n",
-    "print(llm(text))"
+    "print(llm.invoke(text))"
    ]
   },
   {
@@ -217,7 +217,7 @@
     }
    ],
    "source": [
-    "print(llm(prompt.format(food=\"dessert\")))"
+    "print(llm.invoke(prompt.format(food=\"dessert\")))"
    ]
   },
   {
@@ -236,7 +236,7 @@
    "outputs": [],
    "source": [
     "from langchain.prompts import PromptTemplate\n",
-    "from langchain.llms import OpenAI\n",
+    "from langchain_openai import OpenAI\n",
     "from langchain.chains import LLMChain"
    ]
   },
@@ -262,7 +262,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "chain = LLMChain(llm=llm, prompt=prompt)"
+    "chain = prommp | llm  # previously `LLMChain(llm=llm, prompt=prompt)`"
    ]
   },
   {
@@ -286,7 +286,7 @@
     }
    ],
    "source": [
-    "print(chain.run(\"fruit\"))"
+    "print(chain.invoke(\"fruit\"))"
    ]
   },
   {
@@ -316,7 +316,7 @@
    "source": [
     "from langchain.agents import load_tools\n",
     "from langchain.agents import initialize_agent\n",
-    "from langchain.llms import OpenAI"
+    "from langchain_openai import OpenAI"
    ]
   },
   {