diff --git a/charts/mysqldump/Chart.yaml b/charts/mysqldump/Chart.yaml
index 8e684cc..ce4f24e 100644
--- a/charts/mysqldump/Chart.yaml
+++ b/charts/mysqldump/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-version: 5.1.0
+version: 6.0.0
 appVersion: v3.0.16
 description: A Helm chart to help backup MySQL databases using mysqldump
 name: mysqldump
diff --git a/charts/mysqldump/README.md b/charts/mysqldump/README.md
index a468a5d..212abcc 100644
--- a/charts/mysqldump/README.md
+++ b/charts/mysqldump/README.md
@@ -15,7 +15,7 @@ This chart helps set up a cronjob or one time job to backup a MySQL database wit
 
 ## Prerequisites
 
-- Kubernetes 1.16
+- Kubernetes 1.21
 - Helm 3.0
 
 ## Installing the Chart
diff --git a/charts/mysqldump/templates/cron.yaml b/charts/mysqldump/templates/cron.yaml
index bd3df9c..6c1c9ab 100644
--- a/charts/mysqldump/templates/cron.yaml
+++ b/charts/mysqldump/templates/cron.yaml
@@ -1,5 +1,5 @@
 {{- if ne .Values.schedule "now" -}}
-apiVersion: batch/v1beta1
+apiVersion: batch/v1
 kind: CronJob
 metadata:
   name: {{ template "mysqldump.fullname" . }}