diff --git a/devel/kustomize/Portfile b/devel/kustomize/Portfile
index 0e3d7d11f6011..883a613273f71 100644
--- a/devel/kustomize/Portfile
+++ b/devel/kustomize/Portfile
@@ -3,7 +3,7 @@
 PortSystem          1.0
 PortGroup           golang 1.0
 
-go.setup            github.com/kubernetes-sigs/kustomize 5.5.0 kustomize/v
+go.setup            github.com/kubernetes-sigs/kustomize 5.6.0 kustomize/v
 github.tarball_from archive
 revision            0
 
@@ -25,9 +25,9 @@ long_description    kustomize lets you customize raw, template-free YAML files f
 
 homepage            https://kustomize.io
 
-checksums           rmd160  503213e788e5bade1c62e2e90afde749eb72799f \
-                    sha256  a90ed294c874404934bb5aa132185604d31fbd5622fbcb5ce2c3f56d67eeb322 \
-                    size    3545141
+checksums           rmd160  b87382917b2e7d72ba20d1435cbff60348c2f2f8 \
+                    sha256  80822d3227c0dbbd38bff19c4630f4fa7eccbacd0ff269a1795a63aa3a45714f \
+                    size    3548345
 
 build.dir           ${worksrcpath}/${name}