diff --git a/smeserver-lemonldap-ng.spec b/smeserver-lemonldap-ng.spec
index ab0a053..fd66943 100644
--- a/smeserver-lemonldap-ng.spec
+++ b/smeserver-lemonldap-ng.spec
@@ -20,7 +20,7 @@ BuildRoot: /var/tmp/%{name}-%{version}-%{release}-buildroot
 Requires: e-smith-base >= 5.2.0-56
 Requires: e-smith-ldap
 Requires: smeserver-webapps-common >= 0.1-8
-Requires: lemonldap-ng
+Requires: lemonldap-ng >= 1.4.0
 Requires: perl(Authen::Captcha)
 
 %description