diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9897ee8..0dbda6c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 8.3.3
+
+- Small updates in source code documentation.
+- Updates meta header for Elasticsearch Serverless.
+
 ## 8.3.2
 
 - OpenTelemetry: In v8.3.0 and v8.3.1, the environment variable `OTEL_INSTRUMENTATION_ELASTICSEARCH_CAPTURE_SEARCH_QUERY` was available but is now deprecated in favor of `OTEL_RUBY_INSTRUMENTATION_ELASTICSEARCH_CAPTURE_SEARCH_QUERY`.
diff --git a/lib/elastic/transport/version.rb b/lib/elastic/transport/version.rb
index fb22305..36673af 100644
--- a/lib/elastic/transport/version.rb
+++ b/lib/elastic/transport/version.rb
@@ -17,6 +17,6 @@
 
 module Elastic
   module Transport
-    VERSION = '8.3.2'.freeze
+    VERSION = '8.3.3'.freeze
   end
 end