diff --git a/requirements.txt b/requirements.txt
index d72f71e..0d2c115 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Click==7.0
-Flask==1.1.1
+Flask==2.3.2
 Flask-WTF==0.14.3
 itsdangerous==1.1.0
 Jinja2==2.11.3