diff --git a/meta/main.yml b/meta/main.yml
index 8f87df5c81efa0efe6a403ede2a85c8b0c3a4503..0e7f5c894d378956f7eb6dbe4739269aa83eeccd 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -1,12 +1,18 @@
 ---
+dependencies:
+  - name: unattended_upgrades
+    scm: git
+    src: git@gitlab.epfl.ch:ansible-sti-roles/ansible-unattended-upgrades.git
+
+
 galaxy_info:
   author: Dimitri Colier
   description: Install basics tools/packages for sticluster servers
   company: EPFL
-
+  license: MIT
   issue_tracker_url: https://support.epfl.ch
 
-  min_ansible_version: 2.9
+  min_ansible_version: "2.9"
 
   platforms:
   - name: Ubuntu
diff --git a/tasks/ubuntu2004.yml b/tasks/ubuntu2004.yml
index 9cec4c7f001b36d3de74dc959a3760decb48e2bc..2065889157f2d21c8efc5880c32fae5791a91912 100644
--- a/tasks/ubuntu2004.yml
+++ b/tasks/ubuntu2004.yml
@@ -1,13 +1,13 @@
 ---
 # tasks file for basics
 - name: update & upgrade ubuntu
-  become: yes
+  become: true
   package:
     update_cache: yes
     upgrade: yes
 
 - name: install basic tools via apt
-  become: yes
+  become: true
   apt:
     state: latest
     pkg:
@@ -38,8 +38,13 @@
       - gnupg1
       - gnupg2
 
+- name: install unattended_upgrades
+  become: true
+  ansible.builtin.import_role:
+    name: unattended_upgrades
+
 - name: grub setup from template
-  become: yes
+  become: true
   template:
     src: grub.j2
     dest: "/etc/default/grub"