diff --git a/roles/util/defaults/main.yaml b/roles/util/defaults/main.yaml
index 190db52..99aed11 100644
--- a/roles/util/defaults/main.yaml
+++ b/roles/util/defaults/main.yaml
@@ -63,6 +63,7 @@ util_packages:
     - jq
     - crudini
     - xmlstarlet
+    - ack
   interpreters:
     - lua5.3
   python: