diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99479c0..79128c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## Unreleased
+# 4.2.0
 
 * Drop support for Ruby 3.0. The minimum required Ruby version is now 3.1.4.
 * Add support for Ruby 3.3.
diff --git a/lib/govuk_message_queue_consumer/version.rb b/lib/govuk_message_queue_consumer/version.rb
index f9fdc5d..1d49c0d 100644
--- a/lib/govuk_message_queue_consumer/version.rb
+++ b/lib/govuk_message_queue_consumer/version.rb
@@ -1,3 +1,3 @@
 module GovukMessageQueueConsumer
-  VERSION = "4.1.0".freeze
+  VERSION = "4.2.0".freeze
 end