diff --git a/requirements.txt b/requirements.txt
index fde8a86..7d9ce4e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 click==7.1.2
 dominate==2.6.0
-Flask==1.1.2
+Flask==2.2.5
 Flask-Bootstrap==3.3.7.1
 flask-nav==0.6
 hiredis==2.0.0