diff --git a/chapters/ch10/AOAISearchDemo/notebooks/requirements.txt b/chapters/ch10/AOAISearchDemo/notebooks/requirements.txt
index 8577f25..d1b2fa9 100644
--- a/chapters/ch10/AOAISearchDemo/notebooks/requirements.txt
+++ b/chapters/ch10/AOAISearchDemo/notebooks/requirements.txt
@@ -1,4 +1,4 @@
-azure-identity==1.12.0
+azure-identity==1.16.1
 langchain==0.0.78
 openai==0.26.4
 azure-search-documents==11.4.0b3