diff --git a/docker-compose.yaml b/docker-compose.yaml
index c17fdb3..c4b487e 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -192,7 +192,7 @@ services:
         restart: "unless-stopped"
         environment:
             - bootstrap.memory_lock=true
-            - OPENSEARCH_JAVA_OPTS=-Xms256m -Xmx256m
+            - OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m
             - DISABLE_INSTALL_DEMO_CONFIG=true
             - DISABLE_SECURITY_PLUGIN=true
             - discovery.type=single-node
@@ -203,7 +203,7 @@ services:
             nofile:
                 soft: 65536
                 hard: 65536
-        mem_limit: 1g
+        mem_limit: 2g
         ports:
             - "9200:9200"
             - "9600:9600"