diff --git a/Dockerfile b/Dockerfile
index b8b8abe..96f75a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,4 +12,4 @@ RUN set -x \
 
 EXPOSE 9300 9200
 
-CMD ["elasticsearch", "-Dnetwork.host=0.0.0.0", "-Des.threadpool.bulk.queue_size=5000", "-Des.action.auto_create_index=false", "-Des.index.mapper.dynamic=false"]
+CMD ["elasticsearch", "-Dnetwork.host=0.0.0.0", "-Des.threadpool.bulk.queue_size=20000", "-Des.action.auto_create_index=false", "-Des.index.mapper.dynamic=false"]