diff --git a/requirements.txt b/requirements.txt
index cb12392..2480c84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.1.0
 Click==7.0
 coverage==4.5.4
 fakeredis==1.0.4
-Flask==1.1.1
+Flask==2.3.2
 flask-redis==0.4.0
 importlib-metadata==0.19
 itsdangerous==1.1.0