diff --git a/cnpg/kustomization.yaml b/cnpg/kustomization.yaml
index bc15f24..cedc149 100644
--- a/cnpg/kustomization.yaml
+++ b/cnpg/kustomization.yaml
@@ -11,7 +11,7 @@ helmCharts:
   - releaseName: cnpg
     name: cloudnative-pg
     repo: https://cloudnative-pg.github.io/charts
-    version: 0.21.5
+    version: 0.21.6
     valuesFile: config/values.cnpg.yaml
     namespace: postgres-system