diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec728c5..b5c03bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v4.2.0 6th September 2024
+
+- Release based on Onfido OpenAPI spec version [v3.4.0](https://github.com/onfido/onfido-openapi-spec/releases/tag/v3.4.0):
+  - SDK Token: Remove UUID format from application_id. by @tomw1994991 in https://github.com/onfido/onfido-openapi-spec/pull/116
+
 ## v4.1.0 24th July 2024
 
 - Release based on Onfido OpenAPI spec version [v3.3.0](https://github.com/onfido/onfido-openapi-spec/releases/tag/v3.3.0):