diff --git a/roles/router/tasks/main.yml b/roles/router/tasks/main.yml
index a0b8805..cfbf28e 100644
--- a/roles/router/tasks/main.yml
+++ b/roles/router/tasks/main.yml
@@ -30,6 +30,14 @@
     mode: 0644
   when: "'routeur-aurore' in ansible_hostname"
 
+- name: Install ipset
+  apt:
+    name: ipset
+    update_cache: true
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded
+
 - name: Install aurore-firewall (re2o-service)
   import_role:
     name: re2o-service