diff --git a/Dockerfile b/Dockerfile
index 5a0b77d..fd8fc80 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,2 +1,2 @@
-FROM amd64/elasticsearch:8.4.1
+FROM amd64/elasticsearch:8.4.2
 RUN bin/elasticsearch-plugin install --batch ingest-attachment