diff --git a/CHANGELOG_PENDING.md b/CHANGELOG_PENDING.md
index c51a2ab6f..1e0020494 100644
--- a/CHANGELOG_PENDING.md
+++ b/CHANGELOG_PENDING.md
@@ -3,6 +3,12 @@
 BREAKING CHANGES:
 - [types] CanonicalTime uses nanoseconds instead of clipping to ms
     - breaks serialization/signing of all messages with a timestamp
+- [types] Header ...
+- [state] Add NextValidatorSet, changes on-disk representation of state
+- [state] Validator set changes are delayed by one block (!)
+- [lite] Complete refactor of the package
+- [rpc] `/commit` returns a `signed_header` field instead of everything being
+  top-level
 
 IMPROVEMENTS:
 - [blockchain] Improve fast-sync logic