diff --git a/requirements.txt b/requirements.txt
index 0d8a1282..7efdef80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ xylose==1.35.0
 scieloh5m5==1.11.0
 requests==2.21.0
 Flask-DebugToolbar==0.10.1
-Flask-WTF==0.14.2
+Flask-WTF==0.15.1
 gunicorn==19.8.1
 gevent==1.3.7
 itsdangerous==1.1.0