diff --git a/SimpleAzurePythonFunction/requirements.txt b/SimpleAzurePythonFunction/requirements.txt
index 95f770b..7a49ab8 100644
--- a/SimpleAzurePythonFunction/requirements.txt
+++ b/SimpleAzurePythonFunction/requirements.txt
@@ -1,2 +1,2 @@
-Flask==1.1.1
+Flask==2.3.2
 pandas==0.25.1
\ No newline at end of file