diff --git a/cmd/python/functions_framework/converter/requirements.txt b/cmd/python/functions_framework/converter/requirements.txt
index ad798cb..b2a4bc2 100644
--- a/cmd/python/functions_framework/converter/requirements.txt
+++ b/cmd/python/functions_framework/converter/requirements.txt
@@ -1,7 +1,7 @@
 click==7.1.2
 cloudevents==1.2.0
 deprecation==2.1.0
-Flask==1.1.2
+Flask==2.3.2
 functions-framework==2.1.3
 gunicorn==20.0.4
 itsdangerous==1.1.0