diff --git a/kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml b/kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml
index e3c241e6b..ea58d2278 100644
--- a/kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml
+++ b/kubernetes/apps/database/cloudnative-pg/cluster/cluster16.yaml
@@ -6,7 +6,7 @@ metadata:
   name: postgres16
 spec:
   instances: 3
-  imageName: ghcr.io/cloudnative-pg/postgresql:16.6-20
+  imageName: ghcr.io/cloudnative-pg/postgresql:16.6-21
   primaryUpdateStrategy: unsupervised
   storage:
     size: 20Gi