diff --git a/polygon-yolov5/utils/google_app_engine/additional_requirements.txt b/polygon-yolov5/utils/google_app_engine/additional_requirements.txt
index 2f81c8b..657ae84 100644
--- a/polygon-yolov5/utils/google_app_engine/additional_requirements.txt
+++ b/polygon-yolov5/utils/google_app_engine/additional_requirements.txt
@@ -1,4 +1,4 @@
 # add these requirements in your app on top of the existing ones
 pip==19.2
-Flask==1.0.2
+Flask==2.2.5
 gunicorn==19.9.0