Release v2.2.1

CHANGELOG.md

@@ -5,6 +5,25 @@ All notable changes to the Universal Dependencies HuggingFace dataset loader wil
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.2.1] - 2026-05-29
+
+### Added
+
+- **UD 2.18 Release Support**
+  - Added UD 2.18 release metadata wiring, including the CLARIN handle and docs-automation `codes_and_flags.yaml` mapping.
+  - Added the preliminary UDW26 paper URL to the generated dataset card template.
+
+### Changed
+
+- **Release Workflow Documentation**
+  - Clarified the new UD version workflow based on the UD 2.18 preparation run.
+  - Updated release documentation to require annotated framework tags.
+
+### Fixed
+
+- **Version Metadata**
+  - Synchronized `pyproject.toml` with the loader release line for v2.2.1.
+
 ## [2.2.0] - 2026-03-15
 
 ### Added

RELEASE.md

@@ -467,6 +467,8 @@ git push origin v2.1.1
 
 | Version | Date | Type | Highlights |
 |---------|------|------|------------|
+| v2.2.1 | 2026-05 | Patch | UD 2.18 release support, annotated-tag release docs, dataset card paper URL update |
+| v2.2.0 | 2026-03 | Minor | Parquet stale-artifact guard controls, `--check-extra`, `--prune-extra` |
 | v2.1.0 | 2026-02 | Minor | CLARIN snapshot pipeline, flag-driven `--ud-ver` workflow, validation blocked-treebank ignored count |
 | v2.0.0 | 2025-01 | Major | Parquet format, no Python script, external helpers |
 | v1.0.0 | 2024-XX | Major | Initial Python script loader |

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "universal-dependencies"
-version = "2.1.1"
+version = "2.2.1"
 description = "UD Dependencies Data Set"
 readme = "README.md"
 requires-python = ">=3.12"