diff --git a/clustertool/go.mod b/clustertool/go.mod
index 75f0f083117..56e0c7ac567 100644
--- a/clustertool/go.mod
+++ b/clustertool/go.mod
@@ -27,7 +27,7 @@ require (
     k8s.io/apimachinery v0.32.1
     k8s.io/client-go v0.32.1
     sigs.k8s.io/controller-runtime v0.19.4
-    sigs.k8s.io/kustomize/api v0.18.0
+    sigs.k8s.io/kustomize/api v0.19.0
     sigs.k8s.io/kustomize/kyaml v0.19.0
     sigs.k8s.io/yaml v1.4.0
 )