diff --git a/charts/ext-postgres-operator/templates/operator.yaml b/charts/ext-postgres-operator/templates/operator.yaml
index 0a244191..222d8fa1 100644
--- a/charts/ext-postgres-operator/templates/operator.yaml
+++ b/charts/ext-postgres-operator/templates/operator.yaml
@@ -11,6 +11,7 @@ metadata:
   {{- end }}
 spec:
   replicas: {{ .Values.replicaCount }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "chart.selectorLabels" . | nindent 6 }}
@@ -53,6 +54,10 @@ spec:
             - name: {{ $key }}
               value: {{ $value | quote }}
             {{- end }}
+          {{- if .Values.resources }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          {{- end }}
           {{- if .Values.volumeMounts }}
           volumeMounts:
             {{- toYaml .Values.volumeMounts | nindent 12 }}
diff --git a/charts/ext-postgres-operator/values.yaml b/charts/ext-postgres-operator/values.yaml
index 0422e05a..e20af979 100644
--- a/charts/ext-postgres-operator/values.yaml
+++ b/charts/ext-postgres-operator/values.yaml
@@ -4,6 +4,8 @@
 
 replicaCount: 1
 
+revisionHistoryLimit: 10
+
 image:
   repository: ghcr.io/movetokube/postgres-operator
   pullPolicy: IfNotPresent