diff --git a/code/function/requirements.txt b/code/function/requirements.txt
index 25a209e..bc2f466 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~=1.13.0
-azure-functions~=1.14.0
+azure-functions~=1.15.0
 fastapi~=0.96.1
 aiohttp~=3.8.4
 opentelemetry-instrumentation-fastapi==0.39b0