diff --git a/CHANGELOG.md b/CHANGELOG.md
index 527fc39..0038b40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Add `versions` table to store versoin information of converter(this software)
 - Add `skew` columnt to `qaqc_positions` table
+- Add `DownloadCSVs` module and functions which downloads the latest CSVs from Google sheets
+
+### Changed
+
+- Set download functions in `DownloadCSVs` as default CSV locations in `create_database_from_exported_csvs`
+- Replaced CSV files used in test to newly add `DownloadCSVs` functions
 
 ## [0.1.0]