diff --git a/requirements.txt b/requirements.txt
index 3895c9a..b06bb28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ chardet==3.0.4
 click==7.1.2
 cryptography==2.9.2
 dialogflow==1.0.0
-Flask==1.1.2
+Flask==2.2.5
 Flask-Migrate==2.5.3
 Flask-SQLAlchemy==2.4.3
 google-api-core==1.21.0