diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ed90f9..133f782 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 2.3.0
+
+- `check_arity()` and `check_indices()`: Add to public interface.
+
+
 ## 2.2.0
 
 - Improve `.sliced_by_plane()`:
diff --git a/pyproject.toml b/pyproject.toml
index ae7f494..d9914bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "lacecore"
-version = "2.2.0"
+version = "2.3.0"
 description = "Polygonal meshes optimized for cloud computation"
 authors = ["Paul Melnikow <github@paulmelnikow.com>", "Metabolize, Minnow Software, Body Labs, and other contributors"]
 license = "BSD-2-Clause"