diff --git a/charts/grafana/Chart.yaml b/charts/grafana/Chart.yaml
index ccda47db82..fb0a50f954 100644
--- a/charts/grafana/Chart.yaml
+++ b/charts/grafana/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: grafana
-version: 8.5.7
+version: 8.5.8
 appVersion: 11.2.2-security-01
 kubeVersion: "^1.8.0-0"
 description: The leading tool for querying and visualizing time series and metrics.
diff --git a/charts/grafana/templates/_pod.tpl b/charts/grafana/templates/_pod.tpl
index 716e27d022..24ee005276 100644
--- a/charts/grafana/templates/_pod.tpl
+++ b/charts/grafana/templates/_pod.tpl
@@ -649,6 +649,9 @@ containers:
     volumeMounts:
       - name: sc-datasources-volume
         mountPath: "/etc/grafana/provisioning/datasources"
+      {{- with .Values.sidecar.datasources.extraMounts }}
+      {{- toYaml . | trim | nindent 6 }}
+      {{- end }}
 {{- end}}
 {{- if .Values.sidecar.notifiers.enabled }}
   - name: {{ include "grafana.name" . }}-sc-notifiers
@@ -753,6 +756,9 @@ containers:
     volumeMounts:
       - name: sc-notifiers-volume
         mountPath: "/etc/grafana/provisioning/notifiers"
+      {{- with .Values.sidecar.notifiers.extraMounts }}
+      {{- toYaml . | trim | nindent 6 }}
+      {{- end }}
 {{- end}}
 {{- if .Values.sidecar.plugins.enabled }}
   - name: {{ include "grafana.name" . }}-sc-plugins
@@ -857,6 +863,9 @@ containers:
     volumeMounts:
       - name: sc-plugins-volume
         mountPath: "/etc/grafana/provisioning/plugins"
+      {{- with .Values.sidecar.plugins.extraMounts }}
+      {{- toYaml . | trim | nindent 6 }}
+      {{- end }}
 {{- end}}
   - name: {{ .Chart.Name }}
     {{- $registry := .Values.global.imageRegistry | default .Values.image.registry -}}
diff --git a/charts/grafana/values.yaml b/charts/grafana/values.yaml
index 1d05a6fc19..6beae1bf49 100644
--- a/charts/grafana/values.yaml
+++ b/charts/grafana/values.yaml
@@ -923,7 +923,7 @@ sidecar:
     # This is needed if skipReload is true, to load any alerts defined at startup time.
     # Deploy the alert sidecar as an initContainer.
     initAlerts: false
-    # Additional alert sidecar volume mounts
+    # Additional alerts sidecar volume mounts
     extraMounts: []
     # Sets the size limit of the alert sidecar emptyDir volume
     sizeLimit: {}
@@ -1001,7 +1001,7 @@ sidecar:
       allowUiUpdates: false
       # allow Grafana to replicate dashboard structure from filesystem
       foldersFromFilesStructure: false
-    # Additional dashboard sidecar volume mounts
+    # Additional dashboards sidecar volume mounts
     extraMounts: []
     # Sets the size limit of the dashboard sidecar emptyDir volume
     sizeLimit: {}
@@ -1056,6 +1056,8 @@ sidecar:
     # This is needed if skipReload is true, to load any datasources defined at startup time.
     # Deploy the datasources sidecar as an initContainer.
     initDatasources: false
+    # Additional datasources sidecar volume mounts
+    extraMounts: []
     # Sets the size limit of the datasource sidecar emptyDir volume
     sizeLimit: {}
   plugins:
@@ -1096,6 +1098,8 @@ sidecar:
     # Deploy the datasource sidecar as an initContainer in addition to a container.
     # This is needed if skipReload is true, to load any plugins defined at startup time.
     initPlugins: false
+    # Additional plugins sidecar volume mounts
+    extraMounts: []
     # Sets the size limit of the plugin sidecar emptyDir volume
     sizeLimit: {}
   notifiers:
@@ -1136,6 +1140,8 @@ sidecar:
     # Deploy the notifier sidecar as an initContainer in addition to a container.
     # This is needed if skipReload is true, to load any notifiers defined at startup time.
     initNotifiers: false
+    # Additional notifiers sidecar volume mounts
+    extraMounts: []
     # Sets the size limit of the notifier sidecar emptyDir volume
     sizeLimit: {}