diff --git a/hack/make/deps.mk b/hack/make/deps.mk
index 83e984e..2bbf66c 100644
--- a/hack/make/deps.mk
+++ b/hack/make/deps.mk
@@ -6,7 +6,7 @@ KUBECTL_SUM_arm64 ?= $(shell curl -L "https://dl.k8s.io/release/$(KUBECTL_VERSIO
 KUBECTL_SUM_amd64 ?= $(shell curl -L "https://dl.k8s.io/release/$(KUBECTL_VERSION)/bin/linux/amd64/kubectl.sha256")
 
 # renovate: datasource=github-release-attachments depName=kubernetes-sigs/kustomize extractVersion=kustomize/v(?<version>\d+\.\d+\.\d+)
-KUSTOMIZE_VERSION := v5.5.0
+KUSTOMIZE_VERSION := v5.6.0
 # renovate: datasource=github-release-attachments depName=kubernetes-sigs/kustomize versioning=regex:^kustomize/v(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)$ digestVersion=kustomize/v5.5.0
 KUSTOMIZE_SUM_arm64 := b4170d1acb8cfacace9f72884bef957ff56efdcd4813b66e7604aabc8b57e93d
 # renovate: datasource=github-release-attachments depName=kubernetes-sigs/kustomize versioning=regex:^kustomize/v(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)$ digestVersion=kustomize/v5.5.0