diff --git a/requirements.txt b/requirements.txt
index 4bb942a..7993bc0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ docopt==0.6.2
 enum==0.4.6
 enum34==1.1.6
 flake8==3.2.1
-Flask==0.10.1
+Flask==2.3.2
 Flask-Assets==0.11
 Flask-Cache==0.13.1
 Flask-Limiter==0.9.3