diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07455ab..c4a1633 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+## 0.23.0 - 2024-11-22
 
 ### Packaging
 - Update to PyO3 0.23
diff --git a/Cargo.toml b/Cargo.toml
index 1c25a12..f696dea 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pythonize"
-version = "0.22.0"
+version = "0.23.0"
 authors = ["David Hewitt <1939362+davidhewitt@users.noreply.github.com>"]
 edition = "2021"
 rust-version = "1.63"