diff --git a/playbooks/adm.yml b/playbooks/adm.yml
index 9c809cf..6d11a74 100644
--- a/playbooks/adm.yml
+++ b/playbooks/adm.yml
@@ -40,6 +40,7 @@
         state: installed
       with_items:
         - httpd-tools         # htpasswd
+        - knot-utils          # kdig (dns over tls)
         - libvirt-client      # kvm host client
         - make                # generic building
         - mariadb             # mariadb client tools