CHANGELOG.md in eco-helpers-2.6.2 vs CHANGELOG.md in eco-helpers-2.6.3

@@ -1,7 +1,22 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## [2.6.4] - 2024-02-xx
+
+### Added
+### Changed
+### Fixed
+
+## [2.6.3] - 2024-02-29
+
+### Changed
+  - upgrade `ecoportal-api-v2` **gem**
+
+### Fixed
+  - `Eco::API::UseCases::OozeSamples::RegisterUpdateCase`
+    - `dry_run_feedback` fixed typo
+
 ## [2.6.2] - 2024-02-23
 
 ### Added
   - `Eco::API::Session::Config::TagTree`: added **benchmarks** to locations structure live retrieval
   - To all **Ooze** cases that use register update