diff --git a/clustertool/go.mod b/clustertool/go.mod
index 86a141fed6b..52619f22828 100644
--- a/clustertool/go.mod
+++ b/clustertool/go.mod
@@ -28,7 +28,7 @@ require (
 	k8s.io/client-go v0.33.2
 	sigs.k8s.io/controller-runtime v0.21.0
 	sigs.k8s.io/kustomize/api v0.19.0
-	sigs.k8s.io/kustomize/kyaml v0.19.0
+	sigs.k8s.io/kustomize/kyaml v0.20.0
 	sigs.k8s.io/yaml v1.5.0
 )
 
diff --git a/clustertool/go.sum b/clustertool/go.sum
index 3f4767859a1..5688a745591 100644
--- a/clustertool/go.sum
+++ b/clustertool/go.sum
@@ -894,6 +894,8 @@ sigs.k8s.io/kustomize/api v0.19.0 h1:F+2HB2mU1MSiR9Hp1NEgoU2q9ItNOaBJl0I4Dlus5SQ
 sigs.k8s.io/kustomize/api v0.19.0/go.mod h1:/BbwnivGVcBh1r+8m3tH1VNxJmHSk1PzP5fkP6lbL1o=
 sigs.k8s.io/kustomize/kyaml v0.19.0 h1:RFge5qsO1uHhwJsu3ipV7RNolC7Uozc0jUBC/61XSlA=
 sigs.k8s.io/kustomize/kyaml v0.19.0/go.mod h1:FeKD5jEOH+FbZPpqUghBP8mrLjJ3+zD3/rf9NNu1cwY=
+sigs.k8s.io/kustomize/kyaml v0.20.0 h1:tT8KMKi4R3hCJ1+9HDdek2VoXpkerP92ZfF6fDgGw14=
+sigs.k8s.io/kustomize/kyaml v0.20.0/go.mod h1:0EmkQHRUsJxY8Ug9Niig1pUMSCGHxQ5RklbpV/Ri6po=
 sigs.k8s.io/randfill v0.0.0-20250304075658-069ef1bbf016/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
 sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=
 sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=