diff --git a/requirements.txt b/requirements.txt
index 0191bce..6c6b7db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Flask==1.1.2
 Flask-SQLAlchemy==2.4.4
 Flask-HTTPAuth==4.1.0
 Flask-WTF==0.14.3
-WTForms==2.3.1
+WTForms==2.3.3
 PyMySQL==0.10.0
 requests==2.24.0
 beautifulsoup4==4.9.1