diff --git a/modules/openstack_project/manifests/ask.pp b/modules/openstack_project/manifests/ask.pp
index ee3432cd24..6d2e723e52 100644
--- a/modules/openstack_project/manifests/ask.pp
+++ b/modules/openstack_project/manifests/ask.pp
@@ -10,7 +10,7 @@ class openstack_project::ask (
   $slot_name = 'slot0',
   $redis_enabled = true,
   $redis_port = '6378',
-  $redis_max_memory = '256m',
+  $redis_max_memory = '512m',
   $redis_bind = '127.0.0.1',
   $redis_password = undef,
   $site_ssl_enabled = true,
@@ -135,4 +135,4 @@ class openstack_project::ask (
     db_password                  => $db_password,
     require                      => [ Class['redis'], Class['askbot'] ],
   }
-}
\ No newline at end of file
+}