diff --git a/requirements.txt b/requirements.txt
index 16220df..4c85291 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 ConfigArgParse==0.10.0
-Flask==1.0
+Flask==2.3.2
 Jinja2>=2.10.1
 MarkupSafe==0.23
 Werkzeug==0.15.3