diff --git a/roles/common/tasks/main.yml b/roles/common/tasks/main.yml
index c263518..422696d 100644
--- a/roles/common/tasks/main.yml
+++ b/roles/common/tasks/main.yml
@@ -1,4 +1,11 @@
-- name: setup base packages
+- name: Activer les backports
+  lineinfile:
+    path: /etc/apt/sources.list.d/backports.list
+    line: deb http://mirror.bhh.sh/debian buster-backports main contrib
+    create: yes
+    state: present
+
+- name: Installer les paquets de base
   apt:
     state: present
     name: "{{ packages }}"
@@ -20,6 +27,7 @@
       - cargo
       - cargo-doc
       - rsync
+      - dnsutils
 
 - name: setup certbot with contact email
   copy: