diff --git a/requirements.txt b/requirements.txt
index fe8f066..bede171 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 click==6.6
-Flask==1.0
+Flask==2.3.2
 gevent==1.1.2
 greenlet==0.4.10
 itsdangerous==0.24