diff --git a/charts/yawol-controller/Chart.yaml b/charts/yawol-controller/Chart.yaml
index a4c2650a..6de988e3 100644
--- a/charts/yawol-controller/Chart.yaml
+++ b/charts/yawol-controller/Chart.yaml
@@ -3,5 +3,5 @@ description: Helm chart for yawol-controller
 name: yawol-controller
 sources:
   - https://github.com/stackitcloud/yawol
-version: "0.24.0"
-appVersion: v0.24.0
+version: "0.25.0"
+appVersion: v0.25.0
diff --git a/charts/yawol-controller/templates/yawol-controller.yaml b/charts/yawol-controller/templates/yawol-controller.yaml
index 2a8a7c3d..4dafd93f 100644
--- a/charts/yawol-controller/templates/yawol-controller.yaml
+++ b/charts/yawol-controller/templates/yawol-controller.yaml
@@ -122,6 +122,12 @@ spec:
           {{- if .Values.yawolController.errorBackoffMaxDelay }}
           - --error-backoff-max-delay={{ .Values.yawolController.errorBackoffMaxDelay }}
           {{- end }}
+          {{- range .Values.ntp.pools }}
+          - --ntp-pool={{ . }}
+          {{- end }}
+          {{- range .Values.ntp.servers }}
+          - --ntp-server={{ . }}
+          {{- end }}
           {{- include "logFlags" . | indent 10 }}
         env:
           {{- if .Values.namespace }}
diff --git a/charts/yawol-controller/values.yaml b/charts/yawol-controller/values.yaml
index 6b027d0d..b9b536a2 100644
--- a/charts/yawol-controller/values.yaml
+++ b/charts/yawol-controller/values.yaml
@@ -88,6 +88,14 @@ resources:
 #openstackTimeout: 20s
 #yawolletRequeueTime: 60
 
+# NTP pools/servers to configure on LoadBalancerMachines.
+# If neither pools nor servers are set, it defaults to using pool.ntp.org.
+ntp:
+  # list of NTP pools
+  pools: []
+  # list of individual NTP servers
+  servers: []
+
 # the name of the Kubernetes secret that contains the .openrc file contents
 # with the correct permissions to connect to the OpenStack API
 #