diff --git a/requirements.txt b/requirements.txt
index f9b6170..d4154df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Flask==1.1.2
 Flask-SQLAlchemy==2.4.1
 Flask-HTTPAuth==3.3.0
 Flask-WTF==0.14.3
-WTForms==2.3.0
+WTForms==2.3.1
 PyMySQL==0.9.3
 requests==2.23.0
 beautifulsoup4==4.9.0