diff --git a/requirements.txt b/requirements.txt
index 8215620..11ec844 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 click==6.6
-Flask==1.0.0
+Flask==2.3.2
 itsdangerous==0.24
 Jinja2==2.11.3
 MarkupSafe==0.23