diff --git a/CHANGES.md b/CHANGES.md
index c412fc4..1cf099c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,12 @@
 ### Added
 
 Expose the library `get-activity-lib` as an opam package (#4, @gpetiot)
+- Expose `Get_ctivity.Period`
+- Expose `Get_ativity.Contributions.Datetime`
+- Expose `Get_activity.Contributions.Repo_map`
+- Expose `Get_activity.Contributions.item`
+- Add a `username` field to `Get_activity.Contributions.t`
+- Label the parameters of `Get_activity.Graphql.exec`
 
 ## 0.1