diff --git a/requirements.txt b/requirements.txt
index e0cc9d4..a1717fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 boto3==1.10.49
 flask-admin==1.5.4
 flask-basicauth==0.2.0
-flask==1.1.1
+flask==2.3.2
 pandas==0.25.3
 psycopg2==2.8.4
 pytz==2019.3