diff --git a/setup.cfg b/setup.cfg
index 02255a14..9df162c8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -33,7 +33,7 @@ install_requires =
     Flask-RESTful~=0.3
     Flask-Script~=2.0
     Flask-SQLAlchemy~=2.4
-    Flask-WTF~=0.14
+    Flask-WTF~=0.14,>0.14.3  # See b76da172652da94c1f9c4b2fdd965375da8a2c3f
 	WTForms~=2.2.1,<2.3  # See #567
     Flask~=1.1
     itsdangerous~=1.1