diff --git a/k8s/helmfile/env/staging/elasticsearch-1.values.yaml.gotmpl b/k8s/helmfile/env/staging/elasticsearch-1.values.yaml.gotmpl
index 9e63b9a4e..635fdfb03 100644
--- a/k8s/helmfile/env/staging/elasticsearch-1.values.yaml.gotmpl
+++ b/k8s/helmfile/env/staging/elasticsearch-1.values.yaml.gotmpl
@@ -22,14 +22,14 @@ master:
     size: 5Gi
 
 data:
-  heapSize: 2048m
+  heapSize: 4096m
   resources:
     requests:
       cpu: "1"
-      memory: "4Gi"
+      memory: "8Gi"
     limits:
       cpu: "1"
-      memory: "4Gi"
+      memory: "8Gi"
   persistence:
     enabled: true
     accessModes: [ "ReadWriteOnce" ]