diff --git a/flask-app-v6/src/requirements.txt b/flask-app-v6/src/requirements.txt
index c3cea51..5d1e490 100644
--- a/flask-app-v6/src/requirements.txt
+++ b/flask-app-v6/src/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.1
-mod_wsgi==4.6.8
+mod_wsgi==4.9.3
 gunicorn==19.9.0
 uWSGI==2.0.18
 waitress==1.4.2