diff --git a/charts/nextcloud-mcp-server/.cz.toml b/charts/nextcloud-mcp-server/.cz.toml
index ff4dd378..5f361ec5 100644
--- a/charts/nextcloud-mcp-server/.cz.toml
+++ b/charts/nextcloud-mcp-server/.cz.toml
@@ -1,6 +1,6 @@
 [tool.commitizen]
 name = "cz_conventional_commits"
-version = "0.58.25"
+version = "0.58.26"
 tag_format = "nextcloud-mcp-server-$version"
 version_scheme = "semver"
 update_changelog_on_bump = true
diff --git a/charts/nextcloud-mcp-server/CHANGELOG.md b/charts/nextcloud-mcp-server/CHANGELOG.md
index 44a733f4..faa02a02 100644
--- a/charts/nextcloud-mcp-server/CHANGELOG.md
+++ b/charts/nextcloud-mcp-server/CHANGELOG.md
@@ -14,6 +14,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Configurable resource limits
 - Grafana dashboard annotations
 
+## nextcloud-mcp-server-0.58.26 (2026-04-04)
+
+### Fix
+
+- address PR review — remove token exchange tests, improve logging
+- address PR review — stale mcp-oauth refs, Playwright TimeoutError catch
+- update expected auth tools list for login-flow scope test
+
+### Refactor
+
+- remove RFC 8693 token exchange and Keycloak OAuth implementation
+- remove oauth profile, migrate MCP/OAuth tests to login-flow
+
 ## nextcloud-mcp-server-0.58.25 (2026-04-03)
 
 ## nextcloud-mcp-server-0.58.24 (2026-04-02)
diff --git a/charts/nextcloud-mcp-server/Chart.yaml b/charts/nextcloud-mcp-server/Chart.yaml
index d5cbca45..1815e1b8 100644
--- a/charts/nextcloud-mcp-server/Chart.yaml
+++ b/charts/nextcloud-mcp-server/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: nextcloud-mcp-server
 description: A Helm chart for Nextcloud MCP Server - enables AI assistants to interact with Nextcloud
 type: application
-version: 0.58.25
+version: 0.58.26
 appVersion: "0.68.2"
 keywords:
   - nextcloud