diff --git a/requirements.txt b/requirements.txt
index 13a1165..13aa234 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ click==8.0.3
 coverage==6.2
 dnspython==2.2.0
 email-validator==1.1.3
-flake8==3.8.4
+flake8==6.1.0
 Flask==1.1.2
 Flask-Bcrypt==0.7.1
 Flask-Login==0.5.0