diff --git a/requirements.txt b/requirements.txt
index 748e24b..8968ef3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pandas==0.25.3
 matplotlib==3.1.2
-Flask==1.1.1
+Flask==2.3.2
 gunicorn==20.0.4