diff --git a/Makefile b/Makefile
index 3d8206e3..b5bfa577 100644
--- a/Makefile
+++ b/Makefile
@@ -124,18 +124,16 @@ CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest
 
 ## Tool Versions
-KUSTOMIZE_VERSION ?= v3.8.7
-CONTROLLER_TOOLS_VERSION ?= v0.9.0
+KUSTOMIZE_VERSION ?= v5.0.3
+CONTROLLER_TOOLS_VERSION ?= v0.13.0
+GOARCH := $(shell go env GOARCH)
+GOOS := $(shell go env GOOS)
 
-KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
 .PHONY: kustomize
 kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
 $(KUSTOMIZE): $(LOCALBIN)
-ifeq ("$(wildcard $(KUSTOMIZE))","")
-	curl -s $(KUSTOMIZE_INSTALL_SCRIPT) | bash -s -- $(subst v,,$(KUSTOMIZE_VERSION)) $(LOCALBIN)
-else
-	$(info Using preexisting ${KUSTOMIZE})
-endif
+	cd $(LOCALBIN) && curl -fsSL --continue-at - https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2F$(KUSTOMIZE_VERSION)/kustomize_$(KUSTOMIZE_VERSION)_$(GOOS)_$(GOARCH).tar.gz | tar xvz
+	chmod +x $(KUSTOMIZE)
 
 .PHONY: controller-gen
 controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary.
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
index 0c478ac6..13ed0782 100644
--- a/api/v1alpha1/zz_generated.deepcopy.go
+++ b/api/v1alpha1/zz_generated.deepcopy.go
@@ -1,5 +1,4 @@
 //go:build !ignore_autogenerated
-// +build !ignore_autogenerated
 
 /*
 Copyright 2022 DigitalOcean.
diff --git a/config/crd/bases/databases.digitalocean.com_databaseclusterreferences.yaml b/config/crd/bases/databases.digitalocean.com_databaseclusterreferences.yaml
index 112e4554..1165c440 100644
--- a/config/crd/bases/databases.digitalocean.com_databaseclusterreferences.yaml
+++ b/config/crd/bases/databases.digitalocean.com_databaseclusterreferences.yaml
@@ -3,8 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.9.0
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.13.0
   name: databaseclusterreferences.databases.digitalocean.com
 spec:
   group: databases.digitalocean.com
diff --git a/config/crd/bases/databases.digitalocean.com_databaseclusters.yaml b/config/crd/bases/databases.digitalocean.com_databaseclusters.yaml
index 055cfbc1..8cd4da44 100644
--- a/config/crd/bases/databases.digitalocean.com_databaseclusters.yaml
+++ b/config/crd/bases/databases.digitalocean.com_databaseclusters.yaml
@@ -3,8 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.9.0
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.13.0
   name: databaseclusters.databases.digitalocean.com
 spec:
   group: databases.digitalocean.com
diff --git a/config/crd/bases/databases.digitalocean.com_databaseuserreferences.yaml b/config/crd/bases/databases.digitalocean.com_databaseuserreferences.yaml
index 6da862ad..152019ab 100644
--- a/config/crd/bases/databases.digitalocean.com_databaseuserreferences.yaml
+++ b/config/crd/bases/databases.digitalocean.com_databaseuserreferences.yaml
@@ -3,8 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.9.0
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.13.0
   name: databaseuserreferences.databases.digitalocean.com
 spec:
   group: databases.digitalocean.com
@@ -69,6 +68,7 @@ spec:
                 - kind
                 - name
                 type: object
+                x-kubernetes-map-type: atomic
               username:
                 description: Username is the username of the referenced user.
                 type: string
diff --git a/config/crd/bases/databases.digitalocean.com_databaseusers.yaml b/config/crd/bases/databases.digitalocean.com_databaseusers.yaml
index bb82649a..f9ac6c78 100644
--- a/config/crd/bases/databases.digitalocean.com_databaseusers.yaml
+++ b/config/crd/bases/databases.digitalocean.com_databaseusers.yaml
@@ -3,8 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.9.0
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.13.0
   name: databaseusers.databases.digitalocean.com
 spec:
   group: databases.digitalocean.com
@@ -65,6 +64,7 @@ spec:
                 - kind
                 - name
                 type: object
+                x-kubernetes-map-type: atomic
               username:
                 description: Username is the username for the user.
                 type: string
diff --git a/config/rbac/role.yaml b/config/rbac/role.yaml
index d364931d..573e4849 100644
--- a/config/rbac/role.yaml
+++ b/config/rbac/role.yaml
@@ -2,7 +2,6 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  creationTimestamp: null
   name: manager-role
 rules:
 - apiGroups:
diff --git a/config/webhook/manifests.yaml b/config/webhook/manifests.yaml
index fdeaca4c..913f6f83 100644
--- a/config/webhook/manifests.yaml
+++ b/config/webhook/manifests.yaml
@@ -2,7 +2,6 @@
 apiVersion: admissionregistration.k8s.io/v1
 kind: ValidatingWebhookConfiguration
 metadata:
-  creationTimestamp: null
   name: validating-webhook-configuration
 webhooks:
 - admissionReviewVersions: