diff --git a/tasks/deb_docker.yml b/tasks/deb_docker.yml
index 1a3f92b..7a6c407 100644
--- a/tasks/deb_docker.yml
+++ b/tasks/deb_docker.yml
@@ -7,11 +7,12 @@
       - docker.io
     state: absent
 
-- name: Install tool to use apt with https
+- name: Install tool to use apt with https and gpg
   apt: 
     name:
       - apt-transport-https
       - ca-certificates
+      - gpg
     state: present
 
 - name: Add Docker apt key.