---
title: Ruby-SDK - 1.2.0
slug: feature-experimentation/release-notes/ruby-sdk-1-2-0
docTags: 
createdAt: 2026-07-20T15:44:28.702Z
---

\* Remove support for datafile version 1.
\* Refactor order of bucketing operations.
\* Always use Event Builder V2.

[https://github.com/optimizely/ruby-sdk/releases/tag/1.2.0](https://github.com/optimizely/ruby-sdk/releases/tag/1.2.0)