diff --git a/go.mod b/go.mod
index 9cf60d95..e0399462 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/Masterminds/sprig/v3 v3.3.0
 	github.com/cyphar/filepath-securejoin v0.6.1
 	github.com/fluxcd/image-reflector-controller/api v1.0.4
-	github.com/fluxcd/kustomize-controller/api v1.7.2
+	github.com/fluxcd/kustomize-controller/api v1.7.3
 	github.com/fluxcd/pkg/apis/event v0.21.0
 	github.com/fluxcd/pkg/apis/meta v1.23.0
 	github.com/fluxcd/pkg/http/fetch v0.21.0
diff --git a/go.sum b/go.sum
index a7469d66..7ac92683 100644
--- a/go.sum
+++ b/go.sum
@@ -51,8 +51,8 @@ github.com/fluxcd/cli-utils v0.36.0-flux.15 h1:Et5QLnIpRjj+oZtM9gEybkAaoNsjysHq0
 github.com/fluxcd/cli-utils v0.36.0-flux.15/go.mod h1:AqRUmWIfNE7cdL6NWSGF0bAlypGs+9x5UQ2qOtlEzv4=
 github.com/fluxcd/image-reflector-controller/api v1.0.4 h1:/JGpTZf4eMcKG2FpWfP5H7SneSrD5P8EvwGnHiH/WLY=
 github.com/fluxcd/image-reflector-controller/api v1.0.4/go.mod h1:5GS4ojHaz+W6hK80WakGIOYk8sn93AyV5X+YOne1XMw=
-github.com/fluxcd/kustomize-controller/api v1.7.2 h1:E+UwgztwYCwgOgpMuIZZfntCEYIer+hl2NH5O+tL8hs=
-github.com/fluxcd/kustomize-controller/api v1.7.2/go.mod h1:77OSly9kxQli7Nmcln0OqZDjVpRMc6eLKED0CiJHYz8=
+github.com/fluxcd/kustomize-controller/api v1.7.3 h1:g+C9Il+H33DQi/ZiQ8KpTvL9KXebXnS4oM/0uJ/C8Gw=
+github.com/fluxcd/kustomize-controller/api v1.7.3/go.mod h1:Yj80JyfQpBUgLhsUZ/c86qcvPGO2+P1VCKsb8fL+L/k=
 github.com/fluxcd/pkg/apis/acl v0.9.0 h1:wBpgsKT+jcyZEcM//OmZr9RiF8klL3ebrDp2u2ThsnA=
 github.com/fluxcd/pkg/apis/acl v0.9.0/go.mod h1:TttNS+gocsGLwnvmgVi3/Yscwqrjc17+vhgYfqkfrV4=
 github.com/fluxcd/pkg/apis/event v0.21.0 h1:VVl0WmgDXJwDS3Pivkk+31h3fWHbq+BpbNLUF5d61ec=