diff --git a/ad-auth/templates/sssd.conf.j2 b/ad-auth/templates/sssd.conf.j2
index 67704c2400640e54cbea9b7a6571116869d8706a..c729bcec01248fe013e48080b33cf6f94463aeb3 100644
--- a/ad-auth/templates/sssd.conf.j2
+++ b/ad-auth/templates/sssd.conf.j2
@@ -22,3 +22,6 @@ fallback_homedir = /home/%u
 access_provider = ad
 enumerate = true
 ldap_user_fullname = displayName
+krb5_lifetime = 48h
+krb5_renewable_lifetime = 200h
+krb5_renew_interval = 30m