diff --git a/CHANGELOG.md b/CHANGELOG.md
index e741e7c4..6f145e22 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,8 +5,23 @@ All notable changes to rust_xlsxwriter will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
+## [0.59.0] - 2023-12-15
+
+### Added
+
+- Added [`serialize_chrono_option_naive_to_excel()`] to help serialization of
+  `Option` Chrono types. [Feature Request #62].
+
+[Feature Request #62]: https://github.com/jmcnamara/rust_xlsxwriter/pull/62
+
+[`serialize_chrono_option_naive_to_excel()`]: https://docs.rs/rust_xlsxwriter/latest/rust_xlsxwriter/utility/fn.serialize_chrono_option_naive_to_excel.html
+
+
 ## [0.58.0] - 2023-12-11
 
+### Added
+
 - Added serialization support for [`ExcelDateTime`] and [`Chrono`] date/time
   types. See [Working with Serde - Serializing dates and times].
 
diff --git a/Cargo.toml b/Cargo.toml
index 460cfc88..611a6335 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ repository = "https://github.com/jmcnamara/rust_xlsxwriter"
 keywords = ["excel", "xlsx"]
 readme = "README.md"
 license = "MIT OR Apache-2.0"
-version = "0.58.0"
+version = "0.59.0"
 edition = "2021"
 
 [dependencies]
diff --git a/examples/Readme.md b/examples/Readme.md
index c06f7145..b5a0bc80 100644
--- a/examples/Readme.md
+++ b/examples/Readme.md
@@ -1044,6 +1044,16 @@ documentation and generally show how an individual function works.
   instances of a Serde derived data structure, including chrono datetimes,
   to a worksheet.
 
+* `doc_worksheet_serialize_datetime3.rs` - Example of a serializable struct
+  with a Chrono Naive value with a helper function.
+
+* `doc_worksheet_serialize_datetime4.rs` - Demonstrates serializing
+  instances of a Serde derived data structure, including `Option` chrono
+  datetimes, to a worksheet.
+
+* `doc_worksheet_serialize_datetime5.rs` - Example of a serializable struct
+  with an Option Chrono Naive value with a helper function.
+
 * `doc_worksheet_serialize_headers1.rs` - Demonstrates serializing
   instances of a Serde derived data structure to a worksheet.