diff --git a/charts/prometheus-kafka-exporter/Chart.yaml b/charts/prometheus-kafka-exporter/Chart.yaml
index 85f2e8af6b6d..1939f6c7e4b8 100644
--- a/charts/prometheus-kafka-exporter/Chart.yaml
+++ b/charts/prometheus-kafka-exporter/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: "v1.7.0"
 description: A Helm chart to export the metrics from Kafka in Prometheus format using the kafka-exporter from https://github.com/danielqsj/kafka_exporter
 name: prometheus-kafka-exporter
 home: https://github.com/danielqsj/kafka_exporter
-version: 2.8.0
+version: 2.9.0
 kubeVersion: ">=1.19.0-0"
 sources:
   - https://gkarthiks.github.io/helm-charts/charts/prometheus-kafka-exporter
diff --git a/charts/prometheus-kafka-exporter/README.md b/charts/prometheus-kafka-exporter/README.md
index b5b23114d782..2615aff54029 100644
--- a/charts/prometheus-kafka-exporter/README.md
+++ b/charts/prometheus-kafka-exporter/README.md
@@ -1,4 +1,4 @@
-# prometheus-kafka-exporter
+# Prometheus Kafka Exporter
 
 A Prometheus exporter for [Apacher Kafka](https://kafka.apache.org/) metrics.
 
@@ -12,14 +12,14 @@ This chart bootstraps a [Kafka Exporter](https://github.com/danielqsj/kafka_expo
 Helm v2 is no longer supported from chart version 2.0.0.
 
 ## Get Repository Info
-
+<!-- textlint-disable terminology -->
 ```console
 helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
 helm repo update
 ```
 
-_See [`helm repo`](https://helm.sh/docs/helm/helm_repo/) for command documentation._
-
+_See [helm repo](https://helm.sh/docs/helm/helm_repo/) for command documentation._
+<!-- textlint-enable -->
 ## Install Chart
 
 ```console
@@ -44,7 +44,7 @@ _See [helm uninstall](https://helm.sh/docs/helm/helm_uninstall/) for command doc
 ## Upgrading Chart
 
 ```console
-helm upgrade [RELEASE_NAME] [CHART] --install
+helm upgrade [RELEASE_NAME] prometheus-community/prometheus-kafka-exporter --install
 ```
 
 _See [helm upgrade](https://helm.sh/docs/helm/helm_upgrade/) for command documentation._
diff --git a/charts/prometheus-kafka-exporter/templates/deployment.yaml b/charts/prometheus-kafka-exporter/templates/deployment.yaml
index 3596aaa4a59a..187ff76a48b2 100644
--- a/charts/prometheus-kafka-exporter/templates/deployment.yaml
+++ b/charts/prometheus-kafka-exporter/templates/deployment.yaml
@@ -7,6 +7,9 @@ metadata:
     chart: {{ template "prometheus-kafka-exporter.chart" . }}
     release: {{ .Release.Name }}
     heritage: {{ .Release.Service }}
+    {{- with .Values.deploymentLabels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
 spec:
   replicas: {{ .Values.replicaCount }}
   selector:
@@ -15,11 +18,15 @@ spec:
       release: {{ .Release.Name }}
   template:
     metadata:
-      annotations:
-{{ toYaml .Values.annotations | indent 8 }}
+      {{- with .Values.annotations }}
+      annotations: {{ toYaml . | nindent 8 }}
+      {{- end }}
       labels:
         app: {{ template "prometheus-kafka-exporter.name" . }}
         release: {{ .Release.Name }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
     spec:
       {{- if .Values.securityContext }}
       securityContext:
@@ -115,8 +122,9 @@ spec:
           readinessProbe:
 {{- toYaml .Values.readiness.probe | trim | nindent 12 }}
 {{- end }}
-          resources:
-{{ toYaml .Values.resources | indent 12 }}
+          {{- with .Values.resources }}
+          resources: {{ toYaml . | nindent 12 }}
+          {{- end }}
           {{- with .Values.containerSecurityContext }}
           securityContext:
             {{- toYaml . | nindent 12 }}
diff --git a/charts/prometheus-kafka-exporter/templates/service.yaml b/charts/prometheus-kafka-exporter/templates/service.yaml
index 404572dae516..02d9f0ebdd15 100644
--- a/charts/prometheus-kafka-exporter/templates/service.yaml
+++ b/charts/prometheus-kafka-exporter/templates/service.yaml
@@ -2,8 +2,9 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "prometheus-kafka-exporter.fullname" . }}
-  annotations:
-{{ toYaml .Values.service.annotations | indent 4 }}
+  {{- with .Values.service.annotations }}
+  annotations: {{ toYaml . | nindent 4 }}
+  {{- end }}
   labels:
     app: {{ template "prometheus-kafka-exporter.name" . }}
     chart: {{ template "prometheus-kafka-exporter.chart" . }}
diff --git a/charts/prometheus-kafka-exporter/values.yaml b/charts/prometheus-kafka-exporter/values.yaml
index e03892b8d10a..fa9768393acb 100644
--- a/charts/prometheus-kafka-exporter/values.yaml
+++ b/charts/prometheus-kafka-exporter/values.yaml
@@ -9,6 +9,9 @@ command: []
 
 imagePullSecrets: []
 
+# Additional labels for deployment
+deploymentLabels: {}
+
 global:
   # To help compatibility with other charts which use global.imagePullSecrets.
   # Allow either an array of {name: pullSecret} maps (k8s-style), or an array of strings (more common helm-style).
@@ -126,6 +129,9 @@ prometheus:
     #   replacement: $1
     #   action: replace
 
+# Additional labels for pod
+podLabels: {}
+
 resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious
   # choice for the user. This also increases chances charts run on environments with little
@@ -140,6 +146,7 @@ resources: {}
 
 nodeSelector: {}
 
+# Annotations to attach to pod
 annotations: {}
 
 tolerations: []