diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b75b41..93dd56a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,12 @@ Versions are prefixed with `tum-gis-iot-stack-k8s-` due to usage of
 [chart-releaser-action](https://github.com/helm/chart-releaser-action).
 For releases `< 1.0.0` minor version step indicate breaking changes.
 
+## [tum-gis-iot-stack-k8s-0.9.1] - 2023-02-17
+
+### Fixed
+
+- Fixed Grafana deployment typo
+
 ## [tum-gis-iot-stack-k8s-0.9.0] - 2023-02-16
 
 ### Added
@@ -59,3 +65,4 @@ For releases `< 1.0.0` minor version step indicate breaking changes.
 [tum-gis-iot-stack-k8s-0.8.1]: https://github.com/tum-gis/tum-gis-iot-stack-k8s/compare/tum-gis-iot-stack-k8s-0.8.0...tum-gis-iot-stack-k8s-0.8.1
 [tum-gis-iot-stack-k8s-0.8.2]: https://github.com/tum-gis/tum-gis-iot-stack-k8s/compare/tum-gis-iot-stack-k8s-0.8.1...tum-gis-iot-stack-k8s-0.8.2
 [tum-gis-iot-stack-k8s-0.9.0]: https://github.com/tum-gis/tum-gis-iot-stack-k8s/compare/tum-gis-iot-stack-k8s-0.8.2...tum-gis-iot-stack-k8s-0.9.0
+[tum-gis-iot-stack-k8s-0.9.0]: https://github.com/tum-gis/tum-gis-iot-stack-k8s/compare/tum-gis-iot-stack-k8s-0.9.0...tum-gis-iot-stack-k8s-0.9.1
diff --git a/helm/charts/Chart.yaml b/helm/charts/Chart.yaml
index 9e5e5dc..a3efd80 100644
--- a/helm/charts/Chart.yaml
+++ b/helm/charts/Chart.yaml
@@ -15,7 +15,7 @@ maintainers:
     name: Bruno Willenborg
     url: https://www.asg.ed.tum.de/en/gis/our-team/staff/bruno-willenborg/
 
-version: 0.9.0
+version: 0.9.1
 appVersion: "0.0.1"
 
 dependencies:
diff --git a/helm/charts/README.md b/helm/charts/README.md
index a81d236..31d7bee 100644
--- a/helm/charts/README.md
+++ b/helm/charts/README.md
@@ -1,6 +1,6 @@
 # tum-gis-iot-stack-k8s
 
-![Version: 0.9.0](https://img.shields.io/badge/Version-0.9.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.1](https://img.shields.io/badge/AppVersion-0.0.1-informational?style=flat-square)
+![Version: 0.9.1](https://img.shields.io/badge/Version-0.9.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.1](https://img.shields.io/badge/AppVersion-0.0.1-informational?style=flat-square)
 
 Helm Chart for the TUM-GI IoT stack.
 
diff --git a/helm/charts/charts/grafana/Chart.yaml b/helm/charts/charts/grafana/Chart.yaml
index adf0856..76cd00a 100644
--- a/helm/charts/charts/grafana/Chart.yaml
+++ b/helm/charts/charts/grafana/Chart.yaml
@@ -8,7 +8,7 @@ sources:
   - https://github.com/tum-gis/tum-gis-iot-stack-k8s/tree/main/helm/charts/charts/grafana
   - https://github.com/grafana/grafana
 
-version: 0.6.3
+version: 0.6.4
 appVersion: "9.3.6"
 
 maintainers:
diff --git a/helm/charts/charts/grafana/README.md b/helm/charts/charts/grafana/README.md
index f49e3b3..003598c 100644
--- a/helm/charts/charts/grafana/README.md
+++ b/helm/charts/charts/grafana/README.md
@@ -1,6 +1,6 @@
 # grafana
 
-![Version: 0.6.3](https://img.shields.io/badge/Version-0.6.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 9.3.6](https://img.shields.io/badge/AppVersion-9.3.6-informational?style=flat-square)
+![Version: 0.6.4](https://img.shields.io/badge/Version-0.6.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 9.3.6](https://img.shields.io/badge/AppVersion-9.3.6-informational?style=flat-square)
 
 Bash chart for Grafana.
 
diff --git a/helm/charts/charts/grafana/templates/grafana-depl.yml b/helm/charts/charts/grafana/templates/grafana-depl.yml
index 767590d..2040510 100644
--- a/helm/charts/charts/grafana/templates/grafana-depl.yml
+++ b/helm/charts/charts/grafana/templates/grafana-depl.yml
@@ -93,7 +93,7 @@ spec:
                 name: {{ include "grafana.fullname" . }}
             {{- if .Values.smtp.enabled }}
             - secretRef:
-                name: {{ include "grafana.fullname"-smtp . }}
+                name: {{ include "grafana.fullname" . }}-smtp
             {{- end }}
 
           {{- if .Values.startupProbe.enabled }}