diff --git a/requirements.txt b/requirements.txt
index b788da1..e5be64f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 -i https://pypi.org/simple/
 click==7.1.2
-flask==1.0.2
+flask==2.2.5
 itsdangerous==1.1.0
 jinja2==2.11.3
 markupsafe==1.1.1