diff --git a/backend/scripts_SQL/umhma_script_grants_app_umhma_bootstrap.sql b/backend/scripts_SQL/umhma_script_grants_app_umhma_bootstrap.sql
index 19c089d..139070d 100644
--- a/backend/scripts_SQL/umhma_script_grants_app_umhma_bootstrap.sql
+++ b/backend/scripts_SQL/umhma_script_grants_app_umhma_bootstrap.sql
@@ -16,6 +16,7 @@ GRANT INSERT ON public.user_account TO app_umhma;
 
 GRANT SELECT (uuid_user, mdp_hash, mdp_sel, lockout) ON public.user_security TO app_umhma;
 GRANT INSERT ON public.user_security TO app_umhma;
+GRANT UPDATE (date_derniere_connection) ON public.user_security TO app_umhma;
 
 GRANT INSERT ON public.patient, public.aidant TO app_umhma;