diff --git a/Dockerfile b/Dockerfile
index 8a9fbfe..a4f6920 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,2 +1,2 @@
-FROM amd64/elasticsearch:8.5.2
+FROM amd64/elasticsearch:8.5.3
 RUN bin/elasticsearch-plugin install --batch ingest-attachment