diff --git a/charts/camunda-platform-8.6/Chart.yaml b/charts/camunda-platform-8.6/Chart.yaml
index 9bb7fee5a5..a332909f40 100644
--- a/charts/camunda-platform-8.6/Chart.yaml
+++ b/charts/camunda-platform-8.6/Chart.yaml
@@ -38,7 +38,7 @@ dependencies:
   # Shared Dependencies.
   - name: elasticsearch
     repository: oci://registry-1.docker.io/bitnamicharts
-    version: 21.3.26
+    version: 21.4.0
     condition: "elasticsearch.enabled"
   # Helpers.
   - name: common