diff --git a/examples/flows/chat/chat-basic/requirements.txt b/examples/flows/chat/chat-basic/requirements.txt
index 34d068f5f1c..2c806fb2467 100644
--- a/examples/flows/chat/chat-basic/requirements.txt
+++ b/examples/flows/chat/chat-basic/requirements.txt
@@ -1,2 +1,4 @@
 promptflow
-promptflow-tools
\ No newline at end of file
+promptflow-tools
+azure-ai-evaluation
+openai