diff --git a/requires.txt b/requires.txt
--- a/requires.txt
+++ b/requires.txt
@@ -1,6 +1,6 @@
 Pylons==1.0.0
 Beaker==1.6.3
-WebHelpers>=1.2
+WebHelpers==1.3
 formencode==1.2.4
 SQLAlchemy==0.7.4
 Mako==0.5.0