diff --git a/requirements.txt b/requirements.txt
index 13430b9..213cc35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 flake8==7.0.0
 flake8-docstrings==1.7.0
 promptflow[azure]==1.11.0
-promptflow-tools==1.4.0
+promptflow-tools==1.6.0
 jupyter==1.0.0
 python-dotenv==1.0.1
 azureml-core==1.56.0