diff --git a/requirements.txt b/requirements.txt
index 54f797b..a621741 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 python-telegram-bot==11.1.0
-flask==1.0.2
+flask==2.3.2
 python-dotenv==0.9.1
 
 coverage==4.5.1