diff --git a/tcs-upgrade/kafka/kafka-di.yaml b/tcs-upgrade/kafka/kafka-di.yaml
index 7940f6a..2485733 100644
--- a/tcs-upgrade/kafka/kafka-di.yaml
+++ b/tcs-upgrade/kafka/kafka-di.yaml
@@ -8,7 +8,7 @@ spec:
   oneReplicaPerNode: true
   configOverrides:
     jvm:
-      - "-Xmx256m"
+      - "-Xmx512m"
   podTemplate:
     affinity:
       nodeAffinity:
@@ -86,7 +86,7 @@ spec:
   oneReplicaPerNode: true
   configOverrides:
     jvm:
-      - "-Xmx128m"
+      - "-Xmx512m"
   podTemplate:
     affinity:
       nodeAffinity: