diff --git a/requirements.txt b/requirements.txt
index c7941eb..29508eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ billiard==3.3.0.22
 blinker==1.4
 celery==5.2.2
 dominate==2.1.16
-Flask==0.12.3
+Flask==2.3.2
 Flask-Bootstrap==3.3.5.7
 Flask-Mail==0.9.1
 Flask-Markdown==0.3