diff --git a/local-values/es/crm1.yaml b/local-values/es/crm1.yaml
index 71fd7a2..5039060 100644
--- a/local-values/es/crm1.yaml
+++ b/local-values/es/crm1.yaml
@@ -256,7 +256,7 @@ master:
   ##
   ## @param master.heapSize Master-eligible node heap size
   ##
-  heapSize: 128m
+  heapSize: 1024m
   ## @param master.podAnnotations Annotations for master-eligible pods.
   ##
   podAnnotations: {}
@@ -353,7 +353,7 @@ master:
     limits: {}
     requests:
       cpu: 25m
-      memory: 256Mi
+      memory: 512Mi
   ## Elasticsearch master-eligible container's startup probe
   ## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
   ## @param master.startupProbe.enabled Enable/disable the startup probe (master nodes pod)