diff --git a/stacks/kafka-druid-superset-s3/kafka.yaml b/stacks/kafka-druid-superset-s3/kafka.yaml
index c548f497..bbb8c269 100644
--- a/stacks/kafka-druid-superset-s3/kafka.yaml
+++ b/stacks/kafka-druid-superset-s3/kafka.yaml
@@ -21,7 +21,7 @@ spec:
       resources:
         storage:
           logDirs:
-            capacity: 5Gi
+            capacity: 15Gi
         cpu:
           max: 500m
           min: 250m
diff --git a/stacks/stacks-v1.yaml b/stacks/stacks-v1.yaml
index e6ed2bbd..542423f0 100644
--- a/stacks/stacks-v1.yaml
+++ b/stacks/stacks-v1.yaml
@@ -12,7 +12,7 @@ _templates:
         rootPassword: rootroot
         mode: standalone
         persistence:
-          size: 10Gi
+          size: 15Gi
         users:
           - accessKey: druid
             secretKey: druiddruid