diff --git a/graphrag/query/factories.py b/graphrag/query/factories.py
index f976efdae9..ae7803cdf5 100644
--- a/graphrag/query/factories.py
+++ b/graphrag/query/factories.py
@@ -65,6 +65,7 @@ def get_llm(config: GraphRagConfig) -> ChatOpenAI:
         deployment_name=config.llm.deployment_name,
         api_version=config.llm.api_version,
         max_retries=config.llm.max_retries,
+        request_timeout=config.llm.request_timeout,
     )