diff --git a/k8s/argo-apps/elastic.yaml b/k8s/argo-apps/elastic.yaml
index ddfb6a2..916a9e3 100644
--- a/k8s/argo-apps/elastic.yaml
+++ b/k8s/argo-apps/elastic.yaml
@@ -12,7 +12,7 @@ spec:
   sources:
     - chart: elasticsearch
       repoURL: registry-1.docker.io/bitnamicharts
-      targetRevision: 21.5.0
+      targetRevision: 21.6.0
       helm:
         valuesObject:
           service: