Specify clever-tools version constaints in README

diff --git a/README.md b/README.md
index ef1439396f9ac90ba6bad127bfac77ea4e90f69e..2747962d3e24a2211e598ed5bb7610078e288804 100644 (file)
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ It handles the publication over git, as well as domain names, environment variab
 Requirements
 ------------
 
+This role requires `clever-tools` version `2.6.1` or higher.
 
 Role Variables
 --------------