diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c96049c9..480f5a34f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
## mp-units
+### 2.2.0 WIP { id="2.2.0" }
+
+
### 2.1.0 December 8, 2023 { id="2.1.0" }
- (!) feat: `inverse()` support added for dimensions, quantity_spec, units, and references
@@ -39,6 +42,7 @@
- fix: `quantity_point::point_for(PO)` constraints fixed
- fix(example): `latitude` and `longitude` fixed to include `0` for `N` and `E` respectively
- ci: clang-17 enabled
+- ci: apple-clang-15 enabled
- ci: Added C++23 builds to the CI matrix
- docs: "Getting Started" chapters updated
- docs: "Basic Concepts" and "Interface Introduction" chapters updated