diff --git a/debian/control b/debian/control
index c5535ca..dd01d00 100644
--- a/debian/control
+++ b/debian/control
@@ -2,8 +2,8 @@ Source: eole-lemonldap
 Section: web
 Priority: optional
 Maintainer: Équipe EOLE <eole@ac-dijon.fr>
-Build-Depends: debhelper-compat (= 12)
-Standards-Version: 4.5.0
+Build-Depends: debhelper (>= 9)
+Standards-Version: 3.9.3
 Homepage: https://dev-eole.ac-dijon.fr/projects/sso
 Vcs-Git: https://dev-eole.ac-dijon.fr/git/eole-lemonldap-ng.git
 Vcs-Browser: https://dev-eole.ac-dijon.fr/projects/sso/repository