diff --git a/requirements.txt b/requirements.txt
index 555e995..5e48cad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ bs4==0.0.1
 click==7.1.2
 dask==2021.10.0
 DateTime==4.3
-Flask==1.1.2
+Flask==2.2.5
 Flask-Sitemap==0.3.0
 Flask-Uploads==0.2.1
 itsdangerous==1.1.0