diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6fa9413..1a88664 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@ This project follows [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## Unreleased
 
+## 0.3.0 - 2023-08-03
+
+* Add support for Ruby 3.x
+
 ## 0.2.0 - 2020-09-16
 
 * Make file access thread safe
diff --git a/lib/wordmap/version.rb b/lib/wordmap/version.rb
index 9f45d30..39b1117 100644
--- a/lib/wordmap/version.rb
+++ b/lib/wordmap/version.rb
@@ -1,3 +1,3 @@
 class Wordmap
-  VERSION = '0.2.0'
+  VERSION = '0.3.0'
 end