diff --git a/requirements.txt b/requirements.txt
index ddac052..3c7ad11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.7.2
+Flask==2.2.5
 Jinja2==2.6
 Werkzeug==0.7.1
 simplejson==2.2.1