diff --git a/requirements.in b/requirements.in
index 942dd6746..52ee5db72 100644
--- a/requirements.in
+++ b/requirements.in
@@ -5,7 +5,7 @@ ago==0.0.93
 govuk-bank-holidays==0.8
 humanize==3.6.0
 Flask==2.0.1
-Flask-WTF==0.14.3
+Flask-WTF==0.15.1
 Flask-Login==0.5.0
 
 blinker==1.4