diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b7ac0a1bff..8d108d708d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added the internal `IntoPyResult` trait to give better error messages when function return types do not implement `IntoPy`. [#2326](https://github.com/PyO3/pyo3/pull/2326)
 - Add `PyDictKeys`, `PyDictValues` and `PyDictItems` Rust types to represent `dict_keys`, `dict_values` and `dict_items` types. [#2358](https://github.com/PyO3/pyo3/pull/2358)
 - Add macro `append_to_inittab`. [#2377](https://github.com/PyO3/pyo3/pull/2377)
+- Add `GILOnceCell::get_or_try_init`. [#2398](https://github.com/PyO3/pyo3/pull/2398)
 
 ### Changed