diff --git a/debian/control b/debian/control
index 39bffc8..11c1eea 100644
--- a/debian/control
+++ b/debian/control
@@ -21,6 +21,7 @@ Depends: ${misc:Depends},
     rsyslog | syslog-ng | dsyslog | busybox-syslogd | inetutils-syslogd,
     memcached,
     python-memcache,
-    gunicorn (>= 0.14)
+    gunicorn (>= 0.14),
+    django-simple-captcha (>= 0.4,<= 0.5)
 Description: Compte agglo montpellier