diff --git a/examples/requirements.txt b/examples/requirements.txt
index 21832de3282..848bf1e16c2 100644
--- a/examples/requirements.txt
+++ b/examples/requirements.txt
@@ -1,4 +1,5 @@
-promptflow[azure]
+--extra-index-url https://azuremlsdktestpypi.azureedge.net/promptflow/
+promptflow[azure]==1.16.1
 promptflow-tools
 python-dotenv
 bs4