diff --git a/CHANGELOG.md b/CHANGELOG.md
index 79ac9d6..1d8ce4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ All notable changes to this project will be documented in this file.
 
 Nothing unreleased.
 
+## [5.0.1] - 2022-08-21
+
+Optimized comparison and hash. #20
+
 ## [5.0.0] - 2022-07-09
 
 Add support for RandomGenerator in Java 17. #19
@@ -290,7 +294,8 @@ 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-5.0.0...HEAD
+[unreleased]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-5.0.1...HEAD
+[5.0.1]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-5.0.0...ulid-creator-5.0.1
 [5.0.0]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-4.2.1...ulid-creator-5.0.0
 [4.2.1]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-4.2.0...ulid-creator-4.2.1
 [4.2.0]: https://github.com/f4b6a3/ulid-creator/compare/ulid-creator-4.1.2...ulid-creator-4.2.0
diff --git a/README.md b/README.md
index 512903f..c519ca7 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ Add these lines to your `pom.xml`.
 <dependency>
   <groupId>com.github.f4b6a3</groupId>
   <artifactId>ulid-creator</artifactId>
-  <version>5.0.0</version>
+  <version>5.0.1</version>
 </dependency>
 ```
 See more options in [maven.org](https://search.maven.org/artifact/com.github.f4b6a3/ulid-creator).