diff --git a/.github/release-please/manifest.json b/.github/release-please/manifest.json
index 8f3464ba7d..8fafe5d631 100644
--- a/.github/release-please/manifest.json
+++ b/.github/release-please/manifest.json
@@ -1 +1 @@
-{"charts/base-cluster":"7.2.1","charts/teuto-portal-k8s-worker":"3.2.0","charts/t8s-cluster":"9.2.0","charts/stellio-context-broker":"0.1.0","charts/chirpstack":"0.1.0","charts/common":"1.4.0","charts/ckan":"1.2.4","charts/teuto-cnpg":"1.4.0"}
+{"charts/base-cluster":"7.2.1","charts/teuto-portal-k8s-worker":"3.2.0","charts/t8s-cluster":"9.2.1","charts/stellio-context-broker":"0.1.0","charts/chirpstack":"0.1.0","charts/common":"1.4.0","charts/ckan":"1.2.4","charts/teuto-cnpg":"1.4.0"}
diff --git a/charts/t8s-cluster/CHANGELOG.md b/charts/t8s-cluster/CHANGELOG.md
index 9e59710d87..3dfccd3a85 100644
--- a/charts/t8s-cluster/CHANGELOG.md
+++ b/charts/t8s-cluster/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [9.2.1](https://github.com/teutonet/teutonet-helm-charts/compare/t8s-cluster-v9.2.0...t8s-cluster-v9.2.1) (2025-03-06)
+
+
+### Bug Fixes
+
+* **t8s-cluster/management-cluster:** invalid volume names ([#1410](https://github.com/teutonet/teutonet-helm-charts/issues/1410)) ([70e81cc](https://github.com/teutonet/teutonet-helm-charts/commit/70e81cc716deb895901f5e544b7f17a1055b6fa4))
+
 ## [9.2.0](https://github.com/teutonet/teutonet-helm-charts/compare/t8s-cluster-v9.1.2...t8s-cluster-v9.2.0) (2025-03-05)
 
 
diff --git a/charts/t8s-cluster/Chart.yaml b/charts/t8s-cluster/Chart.yaml
index adbf6182a1..a5e8e294b6 100644
--- a/charts/t8s-cluster/Chart.yaml
+++ b/charts/t8s-cluster/Chart.yaml
@@ -15,10 +15,10 @@ maintainers:
     name: tasches
 name: t8s-cluster
 sources:
-  - https://github.com/teutonet/teutonet-helm-charts/tree/t8s-cluster-v9.2.0/charts/t8s-cluster
+  - https://github.com/teutonet/teutonet-helm-charts/tree/t8s-cluster-v9.2.1/charts/t8s-cluster
   - https://github.com/teutonet/teutonet-helm-charts/tree/main/charts/t8s-cluster
 type: application
-version: 9.2.0
+version: 9.2.1
 annotations:
   artifacthub.io/images: |
     - image: k8s.gcr.io/sig-storage/csi-attacher:v3.4.0                                                                                                                       #  default/HelmRelease/t8s-cluster-csi/kube-system/Deployment/openstack-cinder-csi-controllerplugin.yaml
diff --git a/charts/t8s-cluster/README.md b/charts/t8s-cluster/README.md
index ff19888911..f4e6915cef 100644
--- a/charts/t8s-cluster/README.md
+++ b/charts/t8s-cluster/README.md
@@ -1,7 +1,7 @@
 <!-- vim: set ft=markdown: -->
 # t8s-cluster
 
-![Version: 9.2.0](https://img.shields.io/badge/Version-9.2.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 9.2.1](https://img.shields.io/badge/Version-9.2.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 t8s-operator cluster with necessary addons
 
@@ -17,7 +17,7 @@ t8s-operator cluster with necessary addons
 
 ## Source Code
 
-* <https://github.com/teutonet/teutonet-helm-charts/tree/t8s-cluster-v9.2.0/charts/t8s-cluster>
+* <https://github.com/teutonet/teutonet-helm-charts/tree/t8s-cluster-v9.2.1/charts/t8s-cluster>
 * <https://github.com/teutonet/teutonet-helm-charts/tree/main/charts/t8s-cluster>
 
 ## Requirements