diff --git a/.github/release-please/manifest.json b/.github/release-please/manifest.json
index 3ff6c8b359..a7b54d537b 100644
--- a/.github/release-please/manifest.json
+++ b/.github/release-please/manifest.json
@@ -1 +1 @@
-{"charts/base-cluster":"9.1.0","charts/teuto-portal-k8s-worker":"3.3.0","charts/t8s-cluster":"9.3.1","charts/stellio-context-broker":"0.1.0","charts/chirpstack":"0.1.0","charts/common":"1.5.0","charts/ckan":"1.3.3","charts/teuto-cnpg":"2.1.0"}
+{"charts/base-cluster":"9.1.1","charts/teuto-portal-k8s-worker":"3.3.0","charts/t8s-cluster":"9.3.1","charts/stellio-context-broker":"0.1.0","charts/chirpstack":"0.1.0","charts/common":"1.5.0","charts/ckan":"1.3.3","charts/teuto-cnpg":"2.1.0"}
diff --git a/charts/base-cluster/CHANGELOG.md b/charts/base-cluster/CHANGELOG.md
index bca17ef94b..fa8d0fa463 100644
--- a/charts/base-cluster/CHANGELOG.md
+++ b/charts/base-cluster/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [9.1.1](https://github.com/teutonet/teutonet-helm-charts/compare/base-cluster-v9.1.0...base-cluster-v9.1.1) (2025-08-01)
+
+
+### Bug Fixes
+
+* **base-cluster/monitoring:** lock down kdave container ([#1646](https://github.com/teutonet/teutonet-helm-charts/issues/1646)) ([431548d](https://github.com/teutonet/teutonet-helm-charts/commit/431548d0e3d6423e06818f01ac0fd12ca5a3bf86))
+
 ## [9.1.0](https://github.com/teutonet/teutonet-helm-charts/compare/base-cluster-v9.0.0...base-cluster-v9.1.0) (2025-07-31)
 
 
diff --git a/charts/base-cluster/Chart.yaml b/charts/base-cluster/Chart.yaml
index 642e9a4dbc..f49de03da1 100644
--- a/charts/base-cluster/Chart.yaml
+++ b/charts/base-cluster/Chart.yaml
@@ -16,10 +16,10 @@ maintainers:
     name: tasches
 name: base-cluster
 sources:
-  - https://github.com/teutonet/teutonet-helm-charts/tree/base-cluster-v9.1.0/charts/base-cluster
+  - https://github.com/teutonet/teutonet-helm-charts/tree/base-cluster-v9.1.1/charts/base-cluster
   - https://github.com/teutonet/teutonet-helm-charts/tree/main/charts/base-cluster
 type: application
-version: 9.1.0
+version: 9.1.1
 annotations:
   artifacthub.io/images: |-
     - image: docker.io/aelbakry/kdave-server:1.0.4                                                                                     #  monitoring/HelmRelease/kdave/null/Deployment/kdave.yaml
diff --git a/charts/base-cluster/README.md b/charts/base-cluster/README.md
index ed2bd31ecb..74a5c9ee08 100644
--- a/charts/base-cluster/README.md
+++ b/charts/base-cluster/README.md
@@ -1,6 +1,6 @@
 <!-- vim: set ft=markdown: --># base-cluster
 
-![Version: 9.1.0](https://img.shields.io/badge/Version-9.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 9.1.1](https://img.shields.io/badge/Version-9.1.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A common base for every kubernetes cluster
 
@@ -246,7 +246,7 @@ output of `helm -n flux-system get notes base-cluster`
 
 ## Source Code
 
-* <https://github.com/teutonet/teutonet-helm-charts/tree/base-cluster-v9.1.0/charts/base-cluster>
+* <https://github.com/teutonet/teutonet-helm-charts/tree/base-cluster-v9.1.1/charts/base-cluster>
 * <https://github.com/teutonet/teutonet-helm-charts/tree/main/charts/base-cluster>
 
 ## Requirements