diff --git a/charts/cronjob/Chart.yaml b/charts/cronjob/Chart.yaml
index 07c561ed..e0c21ebd 100644
--- a/charts/cronjob/Chart.yaml
+++ b/charts/cronjob/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: cronjob
 description: Run jobs on a schedule
 type: application
-version: 1.1.4
+version: 2.0.0
 maintainers:
   - name: morre
     email: charts@mor.re
diff --git a/charts/cronjob/README.md b/charts/cronjob/README.md
index 4dcc4f32..bc18715e 100644
--- a/charts/cronjob/README.md
+++ b/charts/cronjob/README.md
@@ -1,6 +1,6 @@
 # cronjob
 
-![Version: 1.1.4](https://img.shields.io/badge/Version-1.1.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 2.0.0](https://img.shields.io/badge/Version-2.0.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 Run jobs on a schedule
 
@@ -10,6 +10,23 @@ Run jobs on a schedule
 | ---- | ------ | --- |
 | morre | charts@mor.re |  |
 
+## Upgrading
+
+### To 2.0.0
+
+Support for the following has been removed:
+
+* `livenessProbe`
+* `readinessProbe`
+* `ports`
+
+This is a design decision as CronJobs should not have any incoming traffic.
+
+The following default values have been changed:
+
+* `command` from `["/bin/echo"]` to `[]`
+* `args` from `["'{"level": "info", "message": "no arguments defined, nothing to do"}'"]` to `[]`
+
 ## Values
 
 | Key | Type | Default | Description |
@@ -18,8 +35,8 @@ Run jobs on a schedule
 | additionalVolumes | list | `[]` |  |
 | affinity | object | `{}` | affinity object for the pod |
 | annotations | object | `{}` |  |
-| args | list | `["{\"level\": \"info\", \"message\": \"no arguments defined, nothing to do\"}"]` | arguments to pass to the command or binary being run |
-| command | list | `["/bin/echo"]` | the command or binary to run |
+| args | list | `[]` | arguments to pass to the command or binary being run |
+| command | list | `[]` | the command or binary to run |
 | env | list | `[]` | Directly set environment variables |
 | envValueFrom | object | `{}` | Set environment variables from configMaps or Secrets |
 | failedJobsHistoryLimit | string | `nil` | The number of failed finished jobs to retain. |
diff --git a/charts/cronjob/README.md.gotmpl b/charts/cronjob/README.md.gotmpl
index 64203eb3..db90461d 100644
--- a/charts/cronjob/README.md.gotmpl
+++ b/charts/cronjob/README.md.gotmpl
@@ -7,4 +7,22 @@
 {{ template "chart.maintainersSection" . }}
 {{ template "chart.sourcesSection" . }}
 {{ template "chart.requirementsSection" . }}
+
+## Upgrading
+
+### To 2.0.0
+
+Support for the following has been removed:
+
+* `livenessProbe`
+* `readinessProbe`
+* `ports`
+
+This is a design decision as CronJobs should not have any incoming traffic.
+
+The following default values have been changed:
+
+* `command` from `["/bin/echo"]` to `[]`
+* `args` from `["'{"level": "info", "message": "no arguments defined, nothing to do"}'"]` to `[]`
+
 {{ template "chart.valuesSection" . }}
diff --git a/charts/cronjob/templates/cronjob.yaml b/charts/cronjob/templates/cronjob.yaml
index f5aeeaf0..143c73ad 100644
--- a/charts/cronjob/templates/cronjob.yaml
+++ b/charts/cronjob/templates/cronjob.yaml
@@ -77,16 +77,6 @@ spec:
                 {{- toYaml . | nindent 16 }}
               {{- end }}
               {{- end }}
-              {{- with .Values.ports }}
-              ports:
-                {{- toYaml . | nindent 16 }}
-              {{- end }}
-              {{- with .Values.livenessProbe }}
-              livenessProbe: {{- toYaml . | nindent 16 }}
-              {{- end }}
-              {{- with .Values.readinessProbe }}
-              readinessProbe: {{- toYaml . | nindent 16 }}
-              {{- end }}
               {{- with .Values.resources }}
               resources: {{- toYaml .Values.resources | nindent 16 }}
               {{- end }}
diff --git a/charts/cronjob/values.yaml b/charts/cronjob/values.yaml
index 2e257d5a..b859538f 100644
--- a/charts/cronjob/values.yaml
+++ b/charts/cronjob/values.yaml
@@ -41,12 +41,10 @@ podSecurityContext: {}
 securityContext: {}
 
 # -- the command or binary to run
-command: ["/bin/echo"]
+command: []
 
 # -- arguments to pass to the command or binary being run
-args:
-  - '{"level": "info", "message": "no arguments defined, nothing to do"}'
-
+args: []
 
 # -- Directly set environment variables
 env: []