diff --git a/Dockerfile b/Dockerfile
index 353c5ac..3d0b2ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,2 +1,2 @@
-FROM amd64/elasticsearch:8.7.1
+FROM amd64/elasticsearch:8.8.0
 RUN bin/elasticsearch-plugin install --batch ingest-attachment