diff --git a/packages/validation/src/__tests__/MonokleValidator.test.ts b/packages/validation/src/__tests__/MonokleValidator.test.ts
index afad4307e..9945fba3e 100644
--- a/packages/validation/src/__tests__/MonokleValidator.test.ts
+++ b/packages/validation/src/__tests__/MonokleValidator.test.ts
@@ -70,6 +70,14 @@ it("should support relative folder paths in kustomizations", async () => {
   expect(hasErrors).toBe(16);
 });
 
+it("should support patches and additionalValuesFiles", async () => {
+  const {response} = await processResourcesInFolder("src/__tests__/resources/kustomize-5.0.0-patches-and-values-files");
+
+  const hasErrors = response.runs.reduce((sum, r) => sum + r.results.length, 0);
+  expect(hasErrors).toBe(2);
+});
+
+
 it("should be flexible to configure", async () => {
   const parser = new ResourceParser();
 
diff --git a/packages/validation/src/__tests__/resources/kustomize-5.0.0-patches-and-values-files/kustomization.yaml b/packages/validation/src/__tests__/resources/kustomize-5.0.0-patches-and-values-files/kustomization.yaml
new file mode 100644
index 000000000..e7830f83a
--- /dev/null
+++ b/packages/validation/src/__tests__/resources/kustomize-5.0.0-patches-and-values-files/kustomization.yaml
@@ -0,0 +1,12 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+patches:
+  - path: patches/existing-patch.yaml
+  - path: patches/missing-patch.yaml
+
+helmCharts:
+  - name: testChart
+    additionalValuesFiles:
+      - valuesFiles/existing-values.yaml
+      - valuesFiles/missing-values.yaml
diff --git a/packages/validation/src/__tests__/resources/kustomize-5.0.0-patches-and-values-files/patches/existing-patch.yaml b/packages/validation/src/__tests__/resources/kustomize-5.0.0-patches-and-values-files/patches/existing-patch.yaml
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/validation/src/__tests__/resources/kustomize-5.0.0-patches-and-values-files/valuesFiles/existing-values.yaml b/packages/validation/src/__tests__/resources/kustomize-5.0.0-patches-and-values-files/valuesFiles/existing-values.yaml
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/validation/src/references/utils/kustomizeRefs.ts b/packages/validation/src/references/utils/kustomizeRefs.ts
index eeba5b442..01a57008f 100644
--- a/packages/validation/src/references/utils/kustomizeRefs.ts
+++ b/packages/validation/src/references/utils/kustomizeRefs.ts
@@ -145,8 +145,8 @@ function extractPatches(
   patchPath: string,
   parser: ResourceParser
 ) {
-  let strategicMergePatches = getScalarNodes(kustomization, patchPath, parser);
-  strategicMergePatches
+  let patchPaths = getScalarNodes(kustomization, patchPath, parser);
+  patchPaths
     .filter((refNode) => refNode.node.type === "PLAIN")
     .filter(refNode => !isExternalResourceRef(refNode))
     .forEach((refNode: NodeWrapper) => {
@@ -192,13 +192,6 @@ export function processKustomizations(
 ) {
   resources
     .filter((r) => isKustomizationResource(r))
-    .filter(
-      (k) =>
-        k.content.resources ||
-        k.content.bases ||
-        k.content.patchesStrategicMerge ||
-        k.content.patchesJson6902
-    )
     .forEach((kustomization) => {
       let resourceNodes = getScalarNodes(kustomization, "resources", parser);
       if (kustomization.content.bases) {
@@ -236,6 +229,29 @@ export function processKustomizations(
           parser
         );
       }
+      if (kustomization.content.patches) {
+        extractPatches(
+          kustomization,
+          files,
+          resources,
+          "patches:path",
+          parser
+        );
+      }
+
+      // extract refs to additional helm values files introduced in Kustomize 5.0.0
+      if (kustomization.content.helmCharts) {
+        let valuesPaths = getScalarNodes(kustomization, "helmCharts:additionalValuesFiles", parser);
+        valuesPaths.filter((refNode) => refNode.node.type === "PLAIN")
+          .filter(refNode => !isExternalResourceRef(refNode))
+          .forEach((refNode: NodeWrapper) => {
+            let targetPath = path.join(
+              path.parse(kustomization.filePath).dir,
+              refNode.nodeValue()
+            );
+            createKustomizationFileRef(kustomization, refNode, targetPath, files);
+          });
+      }
     });
 }