diff --git a/yolov5/utils/google_app_engine/additional_requirements.txt b/yolov5/utils/google_app_engine/additional_requirements.txt
index bf7cf88..9053bdd 100644
--- a/yolov5/utils/google_app_engine/additional_requirements.txt
+++ b/yolov5/utils/google_app_engine/additional_requirements.txt
@@ -1,6 +1,6 @@
 # add these requirements in your app on top of the existing ones
 pip==23.3
-Flask==2.3.2
+Flask==3.1.3
 gunicorn==23.0.0
 werkzeug>=3.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability