diff --git a/requirements.txt b/requirements.txt
index 3568c3c..3a92d7b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ async-timeout==3.0.1
 attrs==19.3.0
 chardet==3.0.4
 click==7.1.2
-Flask==1.1.2
+Flask==2.3.2
 idna==2.10
 itsdangerous==1.1.0
 Jinja2==2.11.3