diff --git a/CHANGELOG.md b/CHANGELOG.md
index b42eec5..95d1972 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ This project adheres to [Package Versioning Policy](https://wiki.haskell.org/Pac
 
 ## [Unreleased] - unreleased
 
+### Added
+- GridFS implementation
+
 ### Fixed
 - Write functions hang when the connection is lost.