diff --git a/requirements.txt b/requirements.txt
index 1bb44db..f06102b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.4
+Flask==2.3.2
 Jinja2==2.11.3
 Werkzeug==1.0.1
 wsgiref==0.1.2