diff --git a/package-lock.json b/package-lock.json
index 16bd0b40a8f..54683c8d4b2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
                 "form-data": "^4.0.0",
                 "hpagent": "^1.2.0",
                 "isomorphic-ws": "^5.0.0",
-                "js-yaml": "^4.1.0",
+                "js-yaml": "^5.1.0",
                 "jsonpath-plus": "^10.3.0",
                 "openid-client": "^6.1.3",
                 "rfc4648": "^1.3.0",
@@ -2283,9 +2283,9 @@
             }
         },
         "node_modules/js-yaml": {
-            "version": "4.2.0",
-            "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.2.0.tgz",
-            "integrity": "sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==",
+            "version": "5.1.0",
+            "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.1.0.tgz",
+            "integrity": "sha512-s8VA5jkR8f22S3NAXmhKPFqGUduqZGlsufabVOgN14iTdw/RXcym7bKkbwjxLK9Yw2lEvvmJjFp119+KPeo8Kg==",
             "funding": [
                 {
                     "type": "github",
@@ -2301,7 +2301,7 @@
                 "argparse": "^2.0.1"
             },
             "bin": {
-                "js-yaml": "bin/js-yaml.js"
+                "js-yaml": "bin/js-yaml.mjs"
             }
         },
         "node_modules/jsep": {
diff --git a/package.json b/package.json
index a7f9e505a35..1bcb3e1a388 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
         "form-data": "^4.0.0",
         "hpagent": "^1.2.0",
         "isomorphic-ws": "^5.0.0",
-        "js-yaml": "^4.1.0",
+        "js-yaml": "^5.1.0",
         "jsonpath-plus": "^10.3.0",
         "openid-client": "^6.1.3",
         "rfc4648": "^1.3.0",
diff --git a/src/config.ts b/src/config.ts
index 17a437ddb09..ddfef82e460 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -2,7 +2,7 @@ import fs from 'node:fs';
 import https from 'node:https';
 import http from 'node:http';
 import tls from 'node:tls';
-import yaml from 'js-yaml';
+import * as yaml from 'js-yaml';
 import net from 'node:net';
 import path from 'node:path';
 
diff --git a/src/yaml.ts b/src/yaml.ts
index 09468a3e5d2..36e5495205d 100644
--- a/src/yaml.ts
+++ b/src/yaml.ts
@@ -1,4 +1,4 @@
-import yaml from 'js-yaml';
+import * as yaml from 'js-yaml';
 import { getSerializationType } from './util.js';
 import { KubernetesObject } from './types.js';
 import { ObjectSerializer } from './serializer.js';
@@ -26,7 +26,7 @@ export function loadYaml<T>(data: string, opts?: yaml.LoadOptions): T {
  * @returns An array of deserialized Kubernetes objects.
  */
 export function loadAllYaml(data: string, opts?: yaml.LoadOptions): any[] {
-    const ymls = yaml.loadAll(data, undefined, opts);
+    const ymls = yaml.loadAll(data, null, opts);
     return ymls.map((yml) => {
         const obj = yml as KubernetesObject;
         const type = getSerializationType(obj.apiVersion, obj.kind);