diff --git a/clusters/cl01tl/platform/stalwart/Chart.yaml b/clusters/cl01tl/platform/stalwart/Chart.yaml
index d81ed601c..33571312d 100644
--- a/clusters/cl01tl/platform/stalwart/Chart.yaml
+++ b/clusters/cl01tl/platform/stalwart/Chart.yaml
@@ -34,7 +34,7 @@ dependencies:
     version: 19.6.2
     repository: https://charts.bitnami.com/bitnami
   - name: elasticsearch
-    version: 21.3.2
+    version: 21.3.6
     repository: https://charts.bitnami.com/bitnami
   - name: postgres-cluster
     alias: postgres-16-cluster