diff --git a/cpmg3/app/www/requirements.txt b/cpmg3/app/www/requirements.txt
index 73d4d45..43add14 100644
--- a/cpmg3/app/www/requirements.txt
+++ b/cpmg3/app/www/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0.2
+Flask==2.3.2
 jsonify==0.5
 requests==2.20.0
 Werkzeug==0.16.0