diff --git a/backend/CHANGELOG.md b/backend/CHANGELOG.md
index a76b4e6..b0cb9b1 100644
--- a/backend/CHANGELOG.md
+++ b/backend/CHANGELOG.md
@@ -18,6 +18,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Changed
 * require Elasticsearch 6.x
 * move data structure to single document per index 
+* got rid of bower and moved to npm in build process
+* updated angular packages to new versions
 
 ## [1.2.0 - 2019-03-17]
 ### Changed