diff --git a/CHANGELOG.md b/CHANGELOG.md
index cff6cb9..4ee8f48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,12 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [unreleased]
 
+## [4.15.0]
+
 - Add support for Elasticsearch 7.x and 8.x in the Elasticsearch appender.
+
+## [4.14.0]
+
 - Add support for custom headers in HTTP appender.
 
 ## [4.13.0]
diff --git a/lib/semantic_logger/version.rb b/lib/semantic_logger/version.rb
index 1b46634..442fcdd 100644
--- a/lib/semantic_logger/version.rb
+++ b/lib/semantic_logger/version.rb
@@ -1,3 +1,3 @@
 module SemanticLogger
-  VERSION = "4.14.0".freeze
+  VERSION = "4.15.0".freeze
 end