diff --git a/src/main/docker/elasticsearch-custom.Dockerfile b/src/main/docker/elasticsearch-custom.Dockerfile
index b1f7888..68530a2 100644
--- a/src/main/docker/elasticsearch-custom.Dockerfile
+++ b/src/main/docker/elasticsearch-custom.Dockerfile
@@ -1,4 +1,4 @@
-FROM elastic/elasticsearch:8.16.0
+FROM elastic/elasticsearch:8.16.1
 
 RUN /usr/share/elasticsearch/bin/elasticsearch-plugin install --batch analysis-kuromoji
 RUN /usr/share/elasticsearch/bin/elasticsearch-plugin install --batch analysis-smartcn