diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8491233322a32e4f70c694f40613caf9cc10208..b9568d547aba4f056095a5d9cd540a662fbfcfdf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Documentation ###
 
+* Added `tools/query_template_descrtiption.yml` for easy set-up of query
+  template datamodel.
+
 ## [0.12.0] - 2023-07-07 ##
 
 ### Added ###