remove version upgrade

Author: JamesWair

CHANGELOG.md

@@ -7,13 +7,6 @@ The format is based on [Keep a Changelog] and this project adheres to [Semantic
   [Keep a Changelog]: http://keepachangelog.com/en/1.0.0/
   [Semantic Versioning]: http://semver.org/spec/v2.0.0.html
 
-## [0.6.1] - 2023-09-29
-
-### Added
-- OfferRequest now includes `client_key`
-
-[0.6.1]: https://github.com/duffelhq/duffel-api-python/releases/tag/0.6.1
-
 ## [0.6.0] - 2023-05-31
 
 ### Added

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="duffel-api",
-    version="0.6.1",
+    version="0.6.0",
     author="Duffel Engineering",
     author_email="[email protected]",
     description="Client library for the Duffel API",