diff --git a/roles/common/templates/security.sources.list.j2 b/roles/common/templates/security.sources.list.j2
index d0c2dd7..a39c060 100644
--- a/roles/common/templates/security.sources.list.j2
+++ b/roles/common/templates/security.sources.list.j2
@@ -1,5 +1,5 @@
 {% if ansible_distribution == 'Ubuntu' %}
 deb http://security.ubuntu.com/ubuntu {{ ansible_distribution_release }}-security main restricted universe multiverse
 {% elif ansible_distribution == 'Debian' %}
-deb http://security.debian.org/debian-security {{ ansible_distribution_release }}/updates main
+deb http://security.debian.org/debian-security {{ ansible_distribution_release }}/updates main contrib non-free
 {% endif %}