Sensor.date in dutch

Configuration
,
1

I’ve made a sensor that gives me the date… But it is not in my main language, but in english. How do I change it to dutch ?
{{ now().strftime(‘%d %B %Y’) }}

2 
{% set maanden = {
  "January": "Januari", "February": "Februari", "March": "Maart",
  "April": "April", "May": "Mei", "June": "Juni",
  "July": "Juli", "August": "Augustus", "September": "September",
  "October": "Oktober", "November": "November", "December": "December"
} %}

{{ now().strftime('%d') }} {{ maanden[now().strftime('%B')] }} {{ now().strftime('%Y') }}