diff --git a/core/deno.json b/core/deno.json
index f42a1065..5c8c013e 100644
--- a/core/deno.json
+++ b/core/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@nats-io/nats-core",
-  "version": "3.0.0-26",
+  "version": "3.0.0-27",
   "exports": {
     ".": "./src/mod.ts",
     "./internal": "./src/internal_mod.ts"
@@ -38,4 +38,4 @@
     "@nats-io/nkeys": "jsr:@nats-io/nkeys@1.2.0-4",
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2"
   }
-}
\ No newline at end of file
+}
diff --git a/core/package.json b/core/package.json
index cebe18fc..fe74756b 100644
--- a/core/package.json
+++ b/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nats-io/nats-core",
-  "version": "3.0.0-26",
+  "version": "3.0.0-27",
   "files": [
     "lib/",
     "LICENSE",
@@ -41,4 +41,4 @@
     "typedoc": "^0.26.5",
     "typescript": "^5.5.4"
   }
-}
\ No newline at end of file
+}
diff --git a/core/src/internal_mod.ts b/core/src/internal_mod.ts
index 4d396a9f..64827aec 100644
--- a/core/src/internal_mod.ts
+++ b/core/src/internal_mod.ts
@@ -24,7 +24,6 @@ export type { Transport, TransportFactory } from "./transport.ts";
 export { Connect, INFO, ProtocolHandler } from "./protocol.ts";
 export type {
   Backoff,
-  Cancelable,
   Deferred,
   Delay,
   ErrorResult,
diff --git a/core/src/mod.ts b/core/src/mod.ts
index 16b71a9f..9be580dd 100644
--- a/core/src/mod.ts
+++ b/core/src/mod.ts
@@ -54,7 +54,6 @@ export type {
   Authenticator,
   Backoff,
   BenchOpts,
-  Cancelable,
   Codec,
   ConnectionOptions,
   Deferred,
diff --git a/core/src/util.ts b/core/src/util.ts
index a512731c..37f66153 100644
--- a/core/src/util.ts
+++ b/core/src/util.ts
@@ -61,11 +61,7 @@ export function render(frame: Uint8Array): string {
     .replace(/\r/g, cr);
 }
 
-export interface Cancelable {
-  cancel: () => void;
-}
-
-export interface Timeout<T> extends Promise<T>, Cancelable {
+export interface Timeout<T> extends Promise<T> {
   cancel: () => void;
 }
 
@@ -94,7 +90,7 @@ export function timeout<T>(ms: number, asyncTraces = true): Timeout<T> {
   return Object.assign(p, methods) as Timeout<T>;
 }
 
-export interface Delay extends Promise<void>, Cancelable {
+export interface Delay extends Promise<void> {
   cancel: () => void;
 }
 
@@ -107,6 +103,7 @@ export function delay(ms = 0): Delay {
     const cancel = (): void => {
       if (timer) {
         clearTimeout(timer);
+        resolve();
       }
     };
     methods = { cancel };
diff --git a/core/src/version.ts b/core/src/version.ts
index 14b3fbc8..e9228cee 100644
--- a/core/src/version.ts
+++ b/core/src/version.ts
@@ -1,2 +1,2 @@
 // This file is generated - do not edit
-export const version = "3.0.0-26";
+export const version = "3.0.0-27";
diff --git a/deno.json b/deno.json
index 603562d4..26ed8f67 100644
--- a/deno.json
+++ b/deno.json
@@ -6,7 +6,7 @@
     "test_helpers": "./test_helpers/mod.ts"
   },
   "tasks": {
-    "clean": "rm -Rf ./coverage core/lib jetstream/lib services/lib kv/lib obj/lib transport-node/lib transport-ws/lib",
+    "clean": "rm -Rf ./coverage core/lib core/build jetstream/lib jetstream/build services/lib services/build kv/lib kv/build obj/lib obj/build transport-node/lib transport-ws/lib",
     "test": "deno task clean && deno task lint && deno task test-all",
     "test-all": "deno task test-core && deno task test-jetstream && deno task test-kv && deno task test-obj && deno task test-services && deno task test-unsafe",
     "test-unsafe": "deno test -A --parallel --reload --quiet --unsafely-ignore-certificate-errors --coverage=coverage core/unsafe_tests",
diff --git a/jetstream/deno.json b/jetstream/deno.json
index 1ab270f8..011c5e9e 100644
--- a/jetstream/deno.json
+++ b/jetstream/deno.json
@@ -30,9 +30,9 @@
     ]
   },
   "tasks": {
-    "test": "deno test -A --parallel --reload --quiet tests/ --import-map=import_map.json"
+    "test": "deno test -A --parallel --reload --trace-leaks --quiet tests/ --import-map=import_map.json"
   },
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26"
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27"
   }
-}
\ No newline at end of file
+}
diff --git a/jetstream/examples/util.ts b/jetstream/examples/util.ts
index 67b29c8d..a3296971 100644
--- a/jetstream/examples/util.ts
+++ b/jetstream/examples/util.ts
@@ -14,8 +14,8 @@
  */
 
 import { createConsumer, fill, initStream } from "../tests/jstest_util.ts";
-import type { NatsConnection } from "jsr:@nats-io/nats-core@3.0.0-17";
-import { nuid } from "jsr:@nats-io/nats-core@3.0.0-17";
+import type { NatsConnection } from "jsr:@nats-io/nats-core@3.0.0-27";
+import { nuid } from "jsr:@nats-io/nats-core@3.0.0-27";
 
 export async function setupStreamAndConsumer(
   nc: NatsConnection,
diff --git a/jetstream/import_map.json b/jetstream/import_map.json
index c82c03d7..cb20e61a 100644
--- a/jetstream/import_map.json
+++ b/jetstream/import_map.json
@@ -2,9 +2,9 @@
   "imports": {
     "@nats-io/nkeys": "jsr:@nats-io/nkeys@1.2.0-4",
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2",
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26",
-    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-26/internal",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27",
+    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-27/internal",
     "test_helpers": "../test_helpers/mod.ts",
     "@std/io": "jsr:@std/io@0.224.0"
   }
-}
\ No newline at end of file
+}
diff --git a/jetstream/package.json b/jetstream/package.json
index c2c2e408..026bb4f0 100644
--- a/jetstream/package.json
+++ b/jetstream/package.json
@@ -32,7 +32,7 @@
   },
   "description": "jetstream library - this library implements all the base functionality for NATS JetStream for javascript clients",
   "dependencies": {
-    "@nats-io/nats-core": "~3.0.0-26"
+    "@nats-io/nats-core": "~3.0.0-27"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
@@ -40,4 +40,4 @@
     "typedoc": "^0.26.5",
     "typescript": "^5.5.4"
   }
-}
\ No newline at end of file
+}
diff --git a/jetstream/src/pushconsumer.ts b/jetstream/src/pushconsumer.ts
index 87ad2028..510d984f 100644
--- a/jetstream/src/pushconsumer.ts
+++ b/jetstream/src/pushconsumer.ts
@@ -27,6 +27,7 @@ import {
 } from "@nats-io/nats-core/internal";
 import type {
   CallbackFn,
+  Delay,
   QueuedIterator,
   Status,
   Subscription,
@@ -49,6 +50,7 @@ export class PushConsumerMessagesImpl extends QueuedIteratorImpl<JsMsg>
   serial: number;
   createFails!: number;
   statusIterator!: QueuedIteratorImpl<Status>;
+  cancelables: Delay[];
 
   constructor(
     c: PushConsumerImpl,
@@ -59,6 +61,7 @@ export class PushConsumerMessagesImpl extends QueuedIteratorImpl<JsMsg>
     this.consumer = c;
     this.monitor = null;
     this.listeners = [];
+    this.cancelables = [];
     this.abortOnMissingResource =
       userOptions.abort_on_missing_resource === true;
     this.callback = userOptions.callback || null;
@@ -119,12 +122,20 @@ export class PushConsumerMessagesImpl extends QueuedIteratorImpl<JsMsg>
         this.stop(err);
       }
       const bo = backoff();
-      delay(bo.backoff(this.createFails))
-        .then(() => {
-          if (!this.done) {
-            this.reset();
-          }
+      const c = delay(bo.backoff(this.createFails));
+      c.then(() => {
+        const idx = this.cancelables.indexOf(c);
+        if (idx !== -1) {
+          this.cancelables = this.cancelables.splice(idx, idx);
+        }
+        if (!this.done) {
+          this.reset();
+        }
+      })
+        .catch((_) => {
+          // canceled
         });
+      this.cancelables.push(c);
     });
   }
 
@@ -161,6 +172,11 @@ export class PushConsumerMessagesImpl extends QueuedIteratorImpl<JsMsg>
     this.statusIterator?.stop();
     this.monitor?.cancel();
     this.monitor = null;
+    // if we have delays, stop them
+    this.cancelables.forEach((c) => {
+      c.cancel();
+    });
+    this.cancelables = [];
     this._push(() => {
       super.stop(err);
       this.listeners.forEach((n) => {
diff --git a/jetstream/tests/pushconsumers_ordered_test.ts b/jetstream/tests/pushconsumers_ordered_test.ts
index f93ff6c0..7998ea76 100644
--- a/jetstream/tests/pushconsumers_ordered_test.ts
+++ b/jetstream/tests/pushconsumers_ordered_test.ts
@@ -24,7 +24,6 @@ import {
   jetstreamServerConf,
   notCompatible,
 } from "test_helpers";
-import { deferred } from "@nats-io/nats-core";
 import type {
   PushConsumerImpl,
   PushConsumerMessagesImpl,
@@ -74,7 +73,6 @@ Deno.test("ordered push consumers - consume reset", async () => {
   assertExists(oc);
 
   const seen: number[] = new Array(3).fill(0);
-  const done = deferred();
 
   const iter = await oc.consume({
     callback: (m: JsMsg) => {
@@ -87,11 +85,10 @@ Deno.test("ordered push consumers - consume reset", async () => {
       }
       if (m.info.pending === 0) {
         iter.stop();
-        done.resolve();
       }
     },
   }) as PushConsumerMessagesImpl;
-  await done;
+  await iter.closed();
 
   assertEquals(seen, [2, 2, 1]);
   assertEquals(oc.serial, 3);
@@ -151,6 +148,7 @@ Deno.test("ordered push consumers - filters consume", async () => {
     }
   }
 
+  await iter.closed();
   assertEquals(iter.getProcessed(), 1);
 
   await cleanup(ns, nc);
diff --git a/kv/deno.json b/kv/deno.json
index 7567f2ea..5cb41445 100644
--- a/kv/deno.json
+++ b/kv/deno.json
@@ -33,7 +33,7 @@
     "test": "deno test -A --parallel --reload --quiet tests/ --import-map=import_map.json"
   },
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27",
     "@nats-io/jetstream": "jsr:@nats-io/jetstream@~3.0.0-10"
   }
-}
\ No newline at end of file
+}
diff --git a/kv/import_map.json b/kv/import_map.json
index 7debe135..c8c7b251 100644
--- a/kv/import_map.json
+++ b/kv/import_map.json
@@ -1,7 +1,7 @@
 {
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26",
-    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-26/internal",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27",
+    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-27/internal",
     "@nats-io/jetstream": "jsr:@nats-io/jetstream@~3.0.0-10",
     "@nats-io/jetstream/internal": "jsr:@nats-io/jetstream@~3.0.0-10/internal",
     "test_helpers": "../test_helpers/mod.ts",
@@ -9,4 +9,4 @@
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2",
     "@std/io": "jsr:@std/io@0.224.0"
   }
-}
\ No newline at end of file
+}
diff --git a/kv/package.json b/kv/package.json
index 181ffe7d..b5a1d40e 100644
--- a/kv/package.json
+++ b/kv/package.json
@@ -33,7 +33,7 @@
   "description": "kv library - this library implements all the base functionality for NATS KV javascript clients",
   "dependencies": {
     "@nats-io/jetstream": "~3.0.0-10",
-    "@nats-io/nats-core": "~3.0.0-26"
+    "@nats-io/nats-core": "~3.0.0-27"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
@@ -41,4 +41,4 @@
     "typedoc": "^0.26.5",
     "typescript": "^5.5.4"
   }
-}
\ No newline at end of file
+}
diff --git a/obj/deno.json b/obj/deno.json
index 3f2bb15f..908c0aed 100644
--- a/obj/deno.json
+++ b/obj/deno.json
@@ -33,7 +33,7 @@
     "test": "deno test -A --parallel --reload --quiet tests/ --import-map=import_map.json"
   },
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27",
     "@nats-io/jetstream": "jsr:@nats-io/jetstream@~3.0.0-10"
   }
-}
\ No newline at end of file
+}
diff --git a/obj/import_map.json b/obj/import_map.json
index 7debe135..c8c7b251 100644
--- a/obj/import_map.json
+++ b/obj/import_map.json
@@ -1,7 +1,7 @@
 {
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26",
-    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-26/internal",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27",
+    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-27/internal",
     "@nats-io/jetstream": "jsr:@nats-io/jetstream@~3.0.0-10",
     "@nats-io/jetstream/internal": "jsr:@nats-io/jetstream@~3.0.0-10/internal",
     "test_helpers": "../test_helpers/mod.ts",
@@ -9,4 +9,4 @@
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2",
     "@std/io": "jsr:@std/io@0.224.0"
   }
-}
\ No newline at end of file
+}
diff --git a/obj/package.json b/obj/package.json
index e3290c55..b071bc92 100644
--- a/obj/package.json
+++ b/obj/package.json
@@ -33,7 +33,7 @@
   "description": "obj library - this library implements all the base functionality for NATS objectstore for javascript clients",
   "dependencies": {
     "@nats-io/jetstream": "~3.0.0-10",
-    "@nats-io/nats-core": "~3.0.0-26"
+    "@nats-io/nats-core": "~3.0.0-27"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
@@ -41,4 +41,4 @@
     "typedoc": "^0.26.5",
     "typescript": "^5.5.4"
   }
-}
\ No newline at end of file
+}
diff --git a/services/deno.json b/services/deno.json
index eed9f40c..f457b9a6 100644
--- a/services/deno.json
+++ b/services/deno.json
@@ -33,6 +33,6 @@
     "test": "deno test -A --parallel --reload --quiet tests/ --import-map=import_map.json"
   },
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26"
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27"
   }
-}
\ No newline at end of file
+}
diff --git a/services/import_map.json b/services/import_map.json
index 2131e0b2..68cf0688 100644
--- a/services/import_map.json
+++ b/services/import_map.json
@@ -1,10 +1,10 @@
 {
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26",
-    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-26/internal",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27",
+    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-27/internal",
     "test_helpers": "../test_helpers/mod.ts",
     "@nats-io/nkeys": "jsr:@nats-io/nkeys@1.2.0-4",
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2",
     "@std/io": "jsr:@std/io@0.224.0"
   }
-}
\ No newline at end of file
+}
diff --git a/services/package.json b/services/package.json
index c9fc7f1e..953bacd5 100644
--- a/services/package.json
+++ b/services/package.json
@@ -32,7 +32,7 @@
   },
   "description": "services library - this library implements all the base functionality for NATS services for javascript clients",
   "dependencies": {
-    "@nats-io/nats-core": "~3.0.0-26"
+    "@nats-io/nats-core": "~3.0.0-27"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
@@ -40,4 +40,4 @@
     "typedoc": "^0.26.5",
     "typescript": "^5.5.4"
   }
-}
\ No newline at end of file
+}
diff --git a/transport-deno/deno.json b/transport-deno/deno.json
index 0faadc72..51b27e73 100644
--- a/transport-deno/deno.json
+++ b/transport-deno/deno.json
@@ -20,8 +20,8 @@
   },
   "imports": {
     "@std/io": "jsr:@std/io@0.224.0",
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-26",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-27",
     "@nats-io/nkeys": "jsr:@nats-io/nkeys@1.2.0-4",
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2"
   }
-}
\ No newline at end of file
+}
diff --git a/transport-node/examples/bench.js b/transport-node/examples/bench.js
index 24a5ffc2..8794f2c8 100755
--- a/transport-node/examples/bench.js
+++ b/transport-node/examples/bench.js
@@ -3,6 +3,7 @@
 const parse = require("minimist");
 const { Nuid, connect } = require("../index");
 const { Bench, Metric } = require("../lib/nats-base-client/bench");
+const { process } = require("node:process");
 
 const defaults = {
   s: "127.0.0.1:4222",
diff --git a/transport-node/examples/nats-events.js b/transport-node/examples/nats-events.js
index 58b5d267..2a17d1cc 100755
--- a/transport-node/examples/nats-events.js
+++ b/transport-node/examples/nats-events.js
@@ -1,5 +1,6 @@
 #!/usr/bin/env node
 
+const { process } = require("node:process");
 const parse = require("minimist");
 const { connect } = require("../index");
 
diff --git a/transport-node/examples/nats-pub.js b/transport-node/examples/nats-pub.js
index cacebe24..3ea22378 100755
--- a/transport-node/examples/nats-pub.js
+++ b/transport-node/examples/nats-pub.js
@@ -5,7 +5,8 @@ const { connect, StringCodec, headers, credsAuthenticator } = require(
   "../index",
 );
 const { delay } = require("./util");
-const fs = require("fs");
+const fs = require("node:fs");
+const { process } = require("node:process");
 
 const argv = parse(
   process.argv.slice(2),
diff --git a/transport-node/examples/nats-rep.js b/transport-node/examples/nats-rep.js
index 63b5a794..292957b5 100755
--- a/transport-node/examples/nats-rep.js
+++ b/transport-node/examples/nats-rep.js
@@ -4,7 +4,8 @@ const parse = require("minimist");
 const { connect, StringCodec, headers, credsAuthenticator } = require(
   "../index",
 );
-const fs = require("fs");
+const fs = require("node:fs");
+const { process } = require("node:process");
 
 const argv = parse(
   process.argv.slice(2),
diff --git a/transport-node/examples/nats-req.js b/transport-node/examples/nats-req.js
index b0fe0f58..df314a70 100755
--- a/transport-node/examples/nats-req.js
+++ b/transport-node/examples/nats-req.js
@@ -5,7 +5,8 @@ const { connect, StringCodec, headers, credsAuthenticator } = require(
   "../index",
 );
 const { delay } = require("./util");
-const fs = require("fs");
+const fs = require("node:fs");
+const { process } = require("node:process");
 
 const argv = parse(
   process.argv.slice(2),
diff --git a/transport-node/examples/nats-sub.js b/transport-node/examples/nats-sub.js
index a43132ff..07fdd191 100755
--- a/transport-node/examples/nats-sub.js
+++ b/transport-node/examples/nats-sub.js
@@ -2,7 +2,8 @@
 
 const parse = require("minimist");
 const { connect, StringCodec, credsAuthenticator } = require("../index");
-const fs = require("fs");
+const fs = require("node:fs");
+const { process } = require("node:process");
 
 const argv = parse(
   process.argv.slice(2),
diff --git a/transport-node/package-lock.json b/transport-node/package-lock.json
index 236568e6..131c9313 100644
--- a/transport-node/package-lock.json
+++ b/transport-node/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@nats-io/transport-node",
-  "version": "3.0.0-11",
+  "version": "3.0.0-12",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@nats-io/transport-node",
-      "version": "3.0.0-11",
+      "version": "3.0.0-12",
       "license": "Apache-2.0",
       "dependencies": {
         "@nats-io/nats-core": "~3.0.0-20",
diff --git a/transport-node/package.json b/transport-node/package.json
index 00ce1dc9..e3d694cc 100644
--- a/transport-node/package.json
+++ b/transport-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nats-io/transport-node",
-  "version": "3.0.0-11",
+  "version": "3.0.0-12",
   "description": "Node.js client for NATS, a lightweight, high-performance cloud native messaging system",
   "keywords": [
     "nats",
@@ -54,7 +54,7 @@
     "node": ">= 18.0.0"
   },
   "dependencies": {
-    "@nats-io/nats-core": "~3.0.0-26",
+    "@nats-io/nats-core": "~3.0.0-27",
     "@nats-io/nkeys": "^1.2.0-4",
     "@nats-io/nuid": "^2.0.1-2"
   },
@@ -68,4 +68,4 @@
     "@nats-io/kv": "^3.0.0-2",
     "@nats-io/obj": "^3.0.0-1"
   }
-}
\ No newline at end of file
+}
diff --git a/transport-node/src/node_transport.ts b/transport-node/src/node_transport.ts
index c9904d44..55ce9565 100644
--- a/transport-node/src/node_transport.ts
+++ b/transport-node/src/node_transport.ts
@@ -28,12 +28,13 @@ import {
 } from "./nats-base-client";
 
 import type { ConnectionOptions } from "./nats-base-client";
-import { createConnection, Socket } from "net";
-import { connect as tlsConnect, TlsOptions, TLSSocket } from "tls";
-const { resolve } = require("path");
-const { readFile, existsSync } = require("fs");
-const dns = require("dns");
-const { version } = require("./version");
+import { createConnection, Socket } from "node:net";
+import { connect as tlsConnect, TlsOptions, TLSSocket } from "node:tls";
+import { resolve } from "node:path";
+import { existsSync, readFile } from "node:fs";
+import dns from "node:dns";
+import { Buffer } from "node:buffer";
+import { version } from "./version";
 export const VERSION = version;
 const LANG = "nats.js";
 
diff --git a/transport-node/src/version.ts b/transport-node/src/version.ts
index 1bf965b2..5110165c 100644
--- a/transport-node/src/version.ts
+++ b/transport-node/src/version.ts
@@ -1,2 +1,2 @@
 // This file is generated - do not edit
-export const version = "3.0.0-11";
+export const version = "3.0.0-12";
diff --git a/transport-node/tests/helpers/launcher.js b/transport-node/tests/helpers/launcher.js
index d6622679..0f5a52bc 100644
--- a/transport-node/tests/helpers/launcher.js
+++ b/transport-node/tests/helpers/launcher.js
@@ -12,8 +12,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-const path = require("path");
-const http = require("http");
+const path = require("node:path");
+const http = require("node:http");
+const process = require("node:process");
+const { spawn } = require("node:child_process");
+const fs = require("node:fs");
+const os = require("node:os");
 const { check } = require("./delay");
 const {
   deferred,
@@ -22,10 +26,6 @@ const {
   nuid,
 } = require("@nats-io/nats-core/internal");
 
-const { spawn } = require("child_process");
-
-const fs = require("fs");
-const os = require("os");
 const { Lock } = require("./lock");
 
 const ServerSignals = new Map();
diff --git a/transport-node/tests/noiptls_test.js b/transport-node/tests/noiptls_test.js
index 0c2ad752..db446aa0 100644
--- a/transport-node/tests/noiptls_test.js
+++ b/transport-node/tests/noiptls_test.js
@@ -20,7 +20,8 @@ const {
   "../index",
 );
 
-const { resolve, join } = require("path");
+const process = require("node:process");
+const { resolve, join } = require("node:path");
 const { Lock } = require("./helpers/lock");
 const { NatsServer } = require("./helpers/launcher");
 
diff --git a/transport-node/tests/tls_test.js b/transport-node/tests/tls_test.js
index 2bbf4361..5b0e0c5c 100644
--- a/transport-node/tests/tls_test.js
+++ b/transport-node/tests/tls_test.js
@@ -20,8 +20,9 @@ const {
 } = require(
   "../index",
 );
-const { resolve, join } = require("path");
-const { readFileSync } = require("fs");
+const process = require("node:process");
+const { resolve, join } = require("node:path");
+const { readFileSync } = require("node:fs");
 const { Lock } = require("./helpers/lock");
 const { NatsServer } = require("./helpers/launcher");
 const { buildAuthenticator, extend, Connect } = require(