diff --git a/Pipelines/Azure_Functions/python_durable_functions/requirements.txt b/Pipelines/Azure_Functions/python_durable_functions/requirements.txt
index 0c22717..8858d5c 100644
--- a/Pipelines/Azure_Functions/python_durable_functions/requirements.txt
+++ b/Pipelines/Azure_Functions/python_durable_functions/requirements.txt
@@ -12,7 +12,7 @@ chardet==3.0.4
 cryptography==42.0.4
 filetype==1.0.7
 furl==2.1.0
-idna==2.9
+idna==3.7
 install==1.3.3
 isodate==0.6.0
 msrest==0.6.17