diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48f10be..0959991 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [5.2.3] - 2023-12-17
+
+Remove factory methods that accept an optinal `Clock`.
+
 ## [5.2.2] - 2023-09-03
 
 Initialize the monotonic factory with the minimum timestamp.
@@ -314,7 +318,8 @@ Project created as an alternative Java implementation of [ULID spec](https://git
 -   Added `LICENSE`
 -   Added test cases
 
-[unreleased]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-5.2.2...HEAD
+[unreleased]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-5.2.3...HEAD
+[5.2.3]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-5.2.2...ulid-creator-5.2.3
 [5.2.2]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-5.2.1...ulid-creator-5.2.2
 [5.2.1]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-5.2.0...ulid-creator-5.2.1
 [5.2.0]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-5.1.0...ulid-creator-5.2.0
diff --git a/README.md b/README.md
index 34cfc6b..5feacf3 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ Add these lines to your `pom.xml`.
 <dependency>
   <groupId>com.github.f4b6a3</groupId>
   <artifactId>ulid-creator</artifactId>
-  <version>5.2.2</version>
+  <version>5.2.3</version>
 </dependency>
 ```
 See more options in [maven.org](https://search.maven.org/artifact/com.github.f4b6a3/ulid-creator).