diff --git a/Dialogflow-CX/requirements.txt b/Dialogflow-CX/requirements.txt
index cdd23d0f208a..4f98c4a091c0 100644
--- a/Dialogflow-CX/requirements.txt
+++ b/Dialogflow-CX/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-dialogflow-cx==1.13.0
-Flask==2.2.0
+Flask==2.2.1