diff --git a/infrastructures/mongodb/env/k3s-cluster/kustomization.yaml b/infrastructures/mongodb/env/k3s-cluster/kustomization.yaml
index fe5e03e..931454c 100644
--- a/infrastructures/mongodb/env/k3s-cluster/kustomization.yaml
+++ b/infrastructures/mongodb/env/k3s-cluster/kustomization.yaml
@@ -3,6 +3,6 @@ kind: Kustomization
 helmCharts:
   - name: mongodb
     repo: oci://registry-1.docker.io/bitnamicharts
-    version: 15.6.20
+    version: 15.6.21
     releaseName: mongodb
     valuesFile: values.yaml
\ No newline at end of file