diff --git a/requirements.txt b/requirements.txt
index 83b0819..846d593 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0
+Flask==2.3.2
 Jinja2==2.11.3
 Werkzeug==0.15.3
 argparse==1.2.1