diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4710af3e..e6cdd7cea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Extended the import functionality for transactions by `csv` files
+- Introduced the primary data source
 
 ### Changed