diff --git a/requirements.txt b/requirements.txt
index 3449120..d9ce5dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ pandas==1.3.3
 plotly==5.3.1
 dash==2.0.0
 gunicorn==20.1.0
-flask==2.0.1
+flask==2.3.2
 cryptography==3.4.8
 Django==2.2.24
 docutils==0.16