diff --git a/CHANGELOG.md b/CHANGELOG.md
index ccebc213..7e7d26c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,11 @@ and this library adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - `feePaid` is nullable
   - `blockTimeEpochSeconds` is nullable
 
+### Removed
+- Block heights are absolute, not relative. Thus, these two operations above the `BlockHeight` object were removed:
+  - `plus(other: BlockHeight): BlockHeight`
+  - `minus(other: BlockHeight): BlockHeight`
+
 ## [2.0.0-rc.1] - 2023-09-12
 
 ### Notable Changes