diff --git a/samples/durable-task-sdks/python/agent-directed-workflows/requirements.txt b/samples/durable-task-sdks/python/agent-directed-workflows/requirements.txt
index 6358c96..98e96a1 100644
--- a/samples/durable-task-sdks/python/agent-directed-workflows/requirements.txt
+++ b/samples/durable-task-sdks/python/agent-directed-workflows/requirements.txt
@@ -3,5 +3,5 @@ durabletask-azuremanaged>=1.4.0
 fastapi>=0.136.1
 uvicorn>=0.46.0
 redis>=8.0.0
-openai>=2.33.0
+openai>=2.40.0
 azure-identity>=1.25.3