diff --git a/clusters/cl01tl/applications/tubearchivist/Chart.yaml b/clusters/cl01tl/applications/tubearchivist/Chart.yaml
index 0e8923d87..5d1791f23 100644
--- a/clusters/cl01tl/applications/tubearchivist/Chart.yaml
+++ b/clusters/cl01tl/applications/tubearchivist/Chart.yaml
@@ -25,7 +25,7 @@ dependencies:
     repository: https://bjw-s.github.io/helm-charts/
     version: 3.2.1
   - name: elasticsearch
-    version: 21.2.1
+    version: 21.2.3
     repository: https://charts.bitnami.com/bitnami
   - name: redis
     version: 19.5.2