diff --git a/requirements.txt b/requirements.txt
index cebb363..cf82986 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.2.5
 gunicorn==19.9.0
 plivo==4.7.0
 beautifulsoup4==4.9.0