diff --git a/requirements.txt b/requirements.txt
index 0752dce..c81bfa1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Click==7.0
-Flask==1.1.1
+Flask==2.3.2
 itsdangerous==1.1.0
 Jinja2>=2.10.1
 MarkupSafe==1.1.1