diff --git a/go.mod b/go.mod
index ba860916..94ba7010 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	k8s.io/apiextensions-apiserver v0.35.0
 	k8s.io/apimachinery v0.35.0
 	sigs.k8s.io/controller-tools v0.20.0
-	sigs.k8s.io/kustomize/kyaml v0.21.0
+	sigs.k8s.io/kustomize/kyaml v0.21.1
 )
 
 require (
@@ -122,7 +122,7 @@ require (
 	k8s.io/utils v0.0.0-20260108192941-914a6e750570 // indirect
 	oras.land/oras-go/v2 v2.6.0 // indirect
 	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect
-	sigs.k8s.io/kustomize/api v0.21.0
+	sigs.k8s.io/kustomize/api v0.21.1
 	sigs.k8s.io/randfill v1.0.0 // indirect
 	sigs.k8s.io/structured-merge-diff/v6 v6.3.1 // indirect
 	sigs.k8s.io/yaml v1.6.0 // indirect
diff --git a/go.sum b/go.sum
index 9e491cf6..f3be8eae 100644
--- a/go.sum
+++ b/go.sum
@@ -403,10 +403,10 @@ sigs.k8s.io/controller-tools v0.20.0 h1:VWZF71pwSQ2lZZCt7hFGJsOfDc5dVG28/IysjjMW
 sigs.k8s.io/controller-tools v0.20.0/go.mod h1:b4qPmjGU3iZwqn34alUU5tILhNa9+VXK+J3QV0fT/uU=
 sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 h1:IpInykpT6ceI+QxKBbEflcR5EXP7sU1kvOlxwZh5txg=
 sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730/go.mod h1:mdzfpAEoE6DHQEN0uh9ZbOCuHbLK5wOm7dK4ctXE9Tg=
-sigs.k8s.io/kustomize/api v0.21.0 h1:I7nry5p8iDJbuRdYS7ez8MUvw7XVNPcIP5GkzzuXIIQ=
-sigs.k8s.io/kustomize/api v0.21.0/go.mod h1:XGVQuR5n2pXKWbzXHweZU683pALGw/AMVO4zU4iS8SE=
-sigs.k8s.io/kustomize/kyaml v0.21.0 h1:7mQAf3dUwf0wBerWJd8rXhVcnkk5Tvn/q91cGkaP6HQ=
-sigs.k8s.io/kustomize/kyaml v0.21.0/go.mod h1:hmxADesM3yUN2vbA5z1/YTBnzLJ1dajdqpQonwBL1FQ=
+sigs.k8s.io/kustomize/api v0.21.1 h1:lzqbzvz2CSvsjIUZUBNFKtIMsEw7hVLJp0JeSIVmuJs=
+sigs.k8s.io/kustomize/api v0.21.1/go.mod h1:f3wkKByTrgpgltLgySCntrYoq5d3q7aaxveSagwTlwI=
+sigs.k8s.io/kustomize/kyaml v0.21.1 h1:IVlbmhC076nf6foyL6Taw4BkrLuEsXUXNpsE+ScX7fI=
+sigs.k8s.io/kustomize/kyaml v0.21.1/go.mod h1:hmxADesM3yUN2vbA5z1/YTBnzLJ1dajdqpQonwBL1FQ=
 sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=
 sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
 sigs.k8s.io/structured-merge-diff/v6 v6.3.1 h1:JrhdFMqOd/+3ByqlP2I45kTOZmTRLBUm5pvRjeheg7E=