diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22d8b0db1..55ae540b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - SSH frontend, to be potentially re-enabled via a bridge rather than wired into the main system
 - Gopher frontend, as above
 
+### Fixed
+- ES8 support for bulk indexing activities
+
 ## 2.5.2
 
 ### Added