diff --git a/stable/sidecar-terminator/Chart.yaml b/stable/sidecar-terminator/Chart.yaml
index ba9c7b3d..735ad939 100644
--- a/stable/sidecar-terminator/Chart.yaml
+++ b/stable/sidecar-terminator/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: "1.0.0"
 description: |-
   A chart used for easily configuring kubernetes-sidecar-terminator in a cluster.
 name: sidecar-terminator
-version: 1.2.0
+version: 1.2.1
 keywords:
 - sidecar-terminator
 sources:
diff --git a/stable/sidecar-terminator/templates/deployment.yaml b/stable/sidecar-terminator/templates/deployment.yaml
index ff0b194f..d294512e 100644
--- a/stable/sidecar-terminator/templates/deployment.yaml
+++ b/stable/sidecar-terminator/templates/deployment.yaml
@@ -20,6 +20,9 @@ spec:
         {{- toYaml . | nindent 8 }}
       {{- end }}
       serviceAccountName: {{ include "sidecar-terminator.fullname" . }}
+      {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }}
+      {{- end }}
       containers:
       - image: {{ .Values.image.repository }}
         name: sidecar-terminator
diff --git a/stable/sidecar-terminator/values.yaml b/stable/sidecar-terminator/values.yaml
index 6bc886e3..817a3ccf 100644
--- a/stable/sidecar-terminator/values.yaml
+++ b/stable/sidecar-terminator/values.yaml
@@ -15,6 +15,9 @@ imagePullSecrets: {}
 nameOverride: ""
 fullnameOverride: ""
 
+## PriorityClassName indicates the Pod priority and hence importance of a Pod relative to other Pods.
+priorityClassName: ""
+
 serviceAccount:
   # Annotations to add to the service account
   annotations: {}