diff --git a/code/function/requirements.txt b/code/function/requirements.txt
index 45954bf..8ec3864 100644
--- a/code/function/requirements.txt
+++ b/code/function/requirements.txt
@@ -3,7 +3,7 @@
 # Manually managing azure-functions-worker may cause unexpected issues
 
 # azure-identity~=1.15.0
-azure-functions~=1.20.0
+azure-functions~=1.21.0
 fastapi~=0.114.0
 pydantic-settings~=2.4.0
 httpx~=0.27.2