diff --git a/requirements.txt b/requirements.txt
index 23b40c6..2f22b72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 dialogflow==0.7.2
 gunicorn==19.6.0
-flask==1.1.1
+flask==2.3.2