diff --git a/chartify.go b/chartify.go
index 9c15b8d..8092feb 100644
--- a/chartify.go
+++ b/chartify.go
@@ -444,6 +444,7 @@ func (r *Runner) Chartify(release, dirOrChart string, opts ...ChartifyOption) (s
 			JsonPatches:           u.JsonPatches,
 			StrategicMergePatches: u.StrategicMergePatches,
 			Transformers:          u.Transformers,
+			EnableAlphaPlugins:    u.EnableKustomizeAlphaPlugins,
 		}
 		if err := r.Patch(tempDir, generatedManifestFiles, patchOpts); err != nil {
 			return "", err
diff --git a/integration_test.go b/integration_test.go
index ff90c0f..9e05024 100644
--- a/integration_test.go
+++ b/integration_test.go
@@ -300,6 +300,29 @@ func TestIntegration(t *testing.T) {
 			},
 		},
 	})
+
+	// SAVE_SNAPSHOT=1 go1.20 test -run ^TestIntegration/kube_manifest_transformer_alpha_plugin$ ./
+	runTest(t, integrationTestCase{
+		description: "kube_manifest_transformer_alpha_plugin",
+		release:     "myapp",
+		chart:       "./testdata/kube_manifest_yml",
+		opts: ChartifyOpts{
+			AdhocChartDependencies: []ChartDependency{
+				{
+					Alias:   "log",
+					Chart:   repo + "/log",
+					Version: "0.1.0",
+				},
+			},
+			Transformers: []string{
+				"./testdata/kube_manifest_transformer_alpha_plugin/annotations.yaml",
+			},
+			SetFlags: []string{
+				"--set", "log.enabled=true",
+			},
+			EnableKustomizeAlphaPlugins: true,
+		},
+	})
 }
 
 func setupHelmConfig(t *testing.T) {
diff --git a/kustomize.go b/kustomize.go
index be79722..a79da9e 100644
--- a/kustomize.go
+++ b/kustomize.go
@@ -141,16 +141,7 @@ func (r *Runner) KustomizeBuild(srcDir string, tempDir string, opts ...Kustomize
 	outputFile := filepath.Join(tempDir, "templates", "kustomized.yaml")
 	kustomizeArgs := []string{"-o", outputFile, "build"}
 
-	versionInfo, err := r.run(r.kustomizeBin(), "version")
-	if err != nil {
-		return "", err
-	}
-
-	vi, err := FindSemVerInfo(versionInfo)
-	if err != nil {
-		return "", err
-	}
-	version, err := semver.NewVersion(vi)
+	version, err := r.kustomizeVersion()
 	if err != nil {
 		return "", err
 	}
@@ -179,3 +170,35 @@ func (r *Runner) KustomizeBuild(srcDir string, tempDir string, opts ...Kustomize
 
 	return outputFile, nil
 }
+
+// kustomizeVersion returns the kustomize binary version.
+func (r *Runner) kustomizeVersion() (*semver.Version, error) {
+	versionInfo, err := r.run(r.kustomizeBin(), "version")
+	if err != nil {
+		return nil, err
+	}
+
+	vi, err := FindSemVerInfo(versionInfo)
+	if err != nil {
+		return nil, err
+	}
+	version, err := semver.NewVersion(vi)
+	if err != nil {
+		return nil, err
+	}
+	return version, nil
+}
+
+// kustomizeEnableAlphaPluginsFlag returns the kustomize binary alpha plugin argument.
+// Above Kustomize v3, it is `--enable-alpha-plugins`.
+// Below Kustomize v3 (including v3), it is `--enable_alpha_plugins`.
+func (r *Runner) kustomizeEnableAlphaPluginsFlag() (string, error) {
+	version, err := r.kustomizeVersion()
+	if err != nil {
+		return "", err
+	}
+	if version.Major() > 3 {
+		return "--enable-alpha-plugins", nil
+	}
+	return "--enable_alpha_plugins", nil
+}
diff --git a/patch.go b/patch.go
index bc975a7..b335426 100644
--- a/patch.go
+++ b/patch.go
@@ -17,6 +17,11 @@ type PatchOpts struct {
 	StrategicMergePatches []string
 
 	Transformers []string
+
+	// Kustomize alpha plugin enable flag.
+	// Above Kustomize v3, it is `--enable-alpha-plugins`.
+	// Below Kustomize v3 (including v3), it is `--enable_alpha_plugins`.
+	EnableAlphaPlugins bool
 }
 
 func (o *PatchOpts) SetPatchOption(opts *PatchOpts) error {
@@ -162,7 +167,18 @@ resources:
 	renderedFileName := "all.patched.yaml"
 	renderedFile := filepath.Join(tempDir, renderedFileName)
 	r.Logf("Generating %s", renderedFile)
-	_, err := r.run(r.kustomizeBin(), "build", tempDir, "--output", renderedFile)
+
+	kustomizeArgs := []string{"build", tempDir, "--output", renderedFile}
+
+	if u.EnableAlphaPlugins {
+		f, err := r.kustomizeEnableAlphaPluginsFlag()
+		if err != nil {
+			return err
+		}
+		kustomizeArgs = append(kustomizeArgs, f)
+	}
+
+	_, err := r.run(r.kustomizeBin(), kustomizeArgs...)
 	if err != nil {
 		return err
 	}
diff --git a/testdata/integration/testcases/kube_manifest_transformer_alpha_plugin/want b/testdata/integration/testcases/kube_manifest_transformer_alpha_plugin/want
new file mode 100644
index 0000000..85705d4
--- /dev/null
+++ b/testdata/integration/testcases/kube_manifest_transformer_alpha_plugin/want
@@ -0,0 +1,100 @@
+---
+# Source: kube_manifest_yml/templates/patched_resources.yaml
+apiVersion: v1
+data:
+  bar: |
+    -----BEGIN CERTIFICATE-----
+    FOO
+    -----END CERTIFICATE-----
+  foo: bar
+kind: ConfigMap
+metadata:
+  annotations:
+    app: myApp
+    greeting/morning: a string with blanks
+  name: myconfig1
+---
+# Source: kube_manifest_yml/templates/patched_resources.yaml
+apiVersion: v1
+data:
+  bar: |
+    -----BEGIN CERTIFICATE-----
+    FOO
+    -----END CERTIFICATE-----
+  foo: bar
+kind: ConfigMap
+metadata:
+  annotations:
+    app: myApp
+    greeting/morning: a string with blanks
+  name: myconfig2
+---
+# Source: kube_manifest_yml/templates/patched_resources.yaml
+apiVersion: v1
+data:
+  baz: |
+    -----BEGIN CERTIFICATE-----
+    FOO
+    -----END CERTIFICATE-----
+  foo: baz
+kind: ConfigMap
+metadata:
+  annotations:
+    app: myApp
+    greeting/morning: a string with blanks
+  name: myconfig3
+---
+# Source: kube_manifest_yml/templates/patched_resources.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations:
+    app: myApp
+    greeting/morning: a string with blanks
+  labels:
+    app.kubernetes.io/instance: myapp
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: log
+    app.kubernetes.io/version: 1.16.0
+    helm.sh/chart: log-0.1.0
+  name: myapp-log
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/instance: myapp
+      app.kubernetes.io/name: log
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/instance: myapp
+        app.kubernetes.io/name: log
+    spec:
+      containers:
+      - image: nginx:1.16.0
+        name: log
+---
+# Source: kube_manifest_yml/templates/patched_resources.yaml
+apiVersion: v1
+kind: Pod
+metadata:
+  annotations:
+    app: myApp
+    greeting/morning: a string with blanks
+    helm.sh/hook: test
+  labels:
+    app.kubernetes.io/instance: myapp
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: log
+    app.kubernetes.io/version: 1.16.0
+    helm.sh/chart: log-0.1.0
+  name: myapp-log-test-connection
+spec:
+  containers:
+  - args:
+    - myapp-log:80
+    command:
+    - wget
+    image: busybox
+    name: wget
+  restartPolicy: Never
diff --git a/testdata/kube_manifest_transformer_alpha_plugin/annotations.yaml b/testdata/kube_manifest_transformer_alpha_plugin/annotations.yaml
new file mode 100644
index 0000000..17ce28a
--- /dev/null
+++ b/testdata/kube_manifest_transformer_alpha_plugin/annotations.yaml
@@ -0,0 +1,10 @@
+apiVersion: builtin
+kind: AnnotationsTransformer
+metadata:
+  name: not-important-to-example
+annotations:
+  app: myApp
+  greeting/morning: a string with blanks
+fieldSpecs:
+- path: metadata/annotations
+  create: true