diff --git a/README.md b/README.md
index 857711fc..f3f648a8 100644
--- a/README.md
+++ b/README.md
@@ -96,7 +96,7 @@ api_key = os.getenv("OPENAI_API_KEY")
 
 # Create an instance of the OpenAIChat class
 model = OpenAIChat(
-    api_key=api_key, model_name="gpt-4o-mini", temperature=0.1
+    openai_api_key=api_key, model_name="gpt-4o-mini", temperature=0.1
 )
 
 # Initialize the agent
@@ -198,7 +198,7 @@ memory = ChromaDB(
 
 # Model
 model = OpenAIChat(
-    api_key=os.getenv("OPENAI_API_KEY"),
+    openai_api_key=os.getenv("OPENAI_API_KEY"),
     model_name="gpt-4o-mini",
     temperature=0.1,
 )