diff --git a/clusters/cl01tl/helm/tubearchivist/templates/elasticsearch.yaml b/clusters/cl01tl/helm/tubearchivist/templates/elasticsearch.yaml
index d658dfd41..350f54b2a 100644
--- a/clusters/cl01tl/helm/tubearchivist/templates/elasticsearch.yaml
+++ b/clusters/cl01tl/helm/tubearchivist/templates/elasticsearch.yaml
@@ -8,7 +8,7 @@ metadata:
     {{- include "custom.labels" . | nindent 4 }}
 spec:
   # renovate: datasource=docker depName=elasticsearch
-  version: 9.3.4
+  version: 9.4.0
   auth:
     fileRealm:
       - secretName: tubearchivist-elasticsearch-config