diff --git a/python/openai/sample-agent/agent.py b/python/openai/sample-agent/agent.py
index 2e6e6369..3291e7f1 100644
--- a/python/openai/sample-agent/agent.py
+++ b/python/openai/sample-agent/agent.py
@@ -100,7 +100,7 @@ def __init__(self, openai_api_key: str | None = None):
             self.openai_client = AsyncAzureOpenAI(
                 azure_endpoint=endpoint,
                 api_key=api_key,
-                api_version="2025-01-01-preview",
+                api_version="2024-12-01-preview",
             )
             # Use Azure deployment name for Azure OpenAI
             model_name = os.getenv("AZURE_OPENAI_DEPLOYMENT", "gpt-4o-mini")