diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8cdd13e..afe7ec1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,22 @@ 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).
 
 ## [Unreleased]
+
+## [0.2.21] - 2026-03-04
+
+### Added
+- Claude Code agent definitions for Headlamp plugin development assistance
+
+### Fixed
+- Hardcoded color in SealingKeysView now uses CSS variable for dark mode support
+- Missing async cancellation in SealedSecretDetail useEffect
+- Accessibility gaps: added aria-labels to detail panel buttons and dialogs
+- Replaced `any` types with proper typed row interfaces in SimpleTable getters
+- Corrected broken links, stale versions, and dead references across documentation
+- Fixed LICENSE and README links in README.md
+- Fixed appVersion mismatch in artifacthub-pkg.yml
+- Removed dead documentation links from docs/README.md
+
 ## [0.2.4] - 2026-02-12
 
 ### Fixed
@@ -110,7 +126,8 @@ Version 0.2.3 was published but with checksum mismatch on Artifact Hub. Supersed
 - Dependencies: node-forge for cryptography
 - Compatible with Headlamp v0.13.0+
 
-[Unreleased]: https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/compare/v0.2.4...HEAD
+[Unreleased]: https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/compare/v0.2.21...HEAD
+[0.2.21]: https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/compare/v0.2.20...v0.2.21
 [0.1.0]: https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/releases/tag/v0.1.0
 [0.2.4]: https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/releases/tag/v0.2.4
 [0.2.3]: https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/releases/tag/v0.2.3
diff --git a/artifacthub-pkg.yml b/artifacthub-pkg.yml
index 023e3e6..e022412 100644
--- a/artifacthub-pkg.yml
+++ b/artifacthub-pkg.yml
@@ -1,13 +1,13 @@
 # Artifact Hub package metadata file
 # https://github.com/artifacthub/hub/blob/master/docs/metadata/artifacthub-pkg.yml
-version: "0.2.20"
+version: "0.2.21"
 name: sealed-secrets
 displayName: Sealed Secrets
 createdAt: "2026-02-12T00:00:00Z"
 description: A comprehensive Headlamp plugin for managing Bitnami Sealed Secrets with client-side encryption and RBAC-aware UI
 license: Apache-2.0
 homeURL: https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin
-appVersion: 0.2.20
+appVersion: 0.2.21
 containersImages:
   - name: sealed-secrets-controller
     image: docker.io/bitnami/sealed-secrets-controller:v0.24.0
@@ -19,8 +19,7 @@ keywords:
   - encryption
   - security
 annotations:
-  headlamp/plugin/archive-url: "https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/releases/download/v0.2.20/sealed-secrets-0.2.20.tar.gz"
-  headlamp/plugin/archive-checksum: sha256:d113db870abfebeb8d6082d173f1ab0a6214a0988da170748b2b41d3bba0fdbb
+  headlamp/plugin/archive-url: "https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/releases/download/v0.2.21/sealed-secrets-0.2.21.tar.gz"
   headlamp/plugin/version-compat: ">=0.13.0"
   headlamp/plugin/distro-compat: "desktop,in-cluster,web,docker-desktop"
 links:
diff --git a/package-lock.json b/package-lock.json
index c9bef74..f33ba54 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "sealed-secrets",
-  "version": "0.2.20",
+  "version": "0.2.21",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "sealed-secrets",
-      "version": "0.2.20",
+      "version": "0.2.21",
       "license": "Apache-2.0",
       "dependencies": {
         "node-forge": "^1.3.1"
diff --git a/package.json b/package.json
index 24b676f..86c44aa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sealed-secrets",
-  "version": "0.2.20",
+  "version": "0.2.21",
   "description": "Headlamp plugin for Bitnami Sealed Secrets - manage encrypted Kubernetes secrets",
   "files": [
     "dist",