diff --git a/requirements.txt b/requirements.txt
index ee93daa2..aab989d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -66,4 +66,4 @@ urllib3==1.25.3
 webassets==0.12.1
 webencodings==0.5.1
 Werkzeug==0.16.0
-WTForms==2.1
+WTForms==2.2.1