diff --git a/charts/cert-manager-webhook-ovh/templates/deployment.yaml b/charts/cert-manager-webhook-ovh/templates/deployment.yaml
index a50079a..ecebf2d 100644
--- a/charts/cert-manager-webhook-ovh/templates/deployment.yaml
+++ b/charts/cert-manager-webhook-ovh/templates/deployment.yaml
@@ -38,6 +38,9 @@ spec:
       {{- if .Values.hostNetwork }}
       hostNetwork: true
       {{- end }}
+      {{- with .Values.priorityClassName }}
+      priorityClassName: {{ . | quote }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.image.repository }}:{{ default .Chart.AppVersion .Values.image.tag }}"
diff --git a/charts/cert-manager-webhook-ovh/values.yaml b/charts/cert-manager-webhook-ovh/values.yaml
index b8e447f..5f640c9 100644
--- a/charts/cert-manager-webhook-ovh/values.yaml
+++ b/charts/cert-manager-webhook-ovh/values.yaml
@@ -313,6 +313,9 @@ hostNetwork: false
 # It may be useful to change it if the hostNetwork mode is activated to use an available port.
 port: 8443
 
+# The optional priority class to be used for the cert-manager-webhook-ovh pod.
+priorityClassName: ""
+
 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