diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a560db..e2aed8b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to the Nextcloud MCP Server will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [PEP 440](https://peps.python.org/pep-0440/).
 
+## v0.59.1 (2025-12-22)
+
+### Fix
+
+- **helm**: set OIDC client env vars when using existingSecret
+- **helm**: trigger chart release workflow on helm chart tags
+
 ## v0.59.0 (2025-12-22)
 
 ### Feat
diff --git a/charts/nextcloud-mcp-server/Chart.yaml b/charts/nextcloud-mcp-server/Chart.yaml
index af17aa4..b43e6a1 100644
--- a/charts/nextcloud-mcp-server/Chart.yaml
+++ b/charts/nextcloud-mcp-server/Chart.yaml
@@ -3,7 +3,7 @@ name: nextcloud-mcp-server
 description: A Helm chart for Nextcloud MCP Server - enables AI assistants to interact with Nextcloud
 type: application
 version: 0.55.2
-appVersion: "0.59.0"
+appVersion: "0.59.1"
 keywords:
   - nextcloud
   - mcp
diff --git a/pyproject.toml b/pyproject.toml
index 73eea4a..062261e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nextcloud-mcp-server"
-version = "0.59.0"
+version = "0.59.1"
 description = "Model Context Protocol (MCP) server for Nextcloud integration - enables AI assistants to interact with Nextcloud data"
 authors = [
     {name = "Chris Coutinho", email = "chris@coutinho.io"}
diff --git a/uv.lock b/uv.lock
index 4cba266..7c70796 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1988,7 +1988,7 @@ wheels = [
 
 [[package]]
 name = "nextcloud-mcp-server"
-version = "0.59.0"
+version = "0.59.1"
 source = { editable = "." }
 dependencies = [
     { name = "aiosqlite" },