diff --git a/npm-packages/meteor-rspack/rspack.config.js b/npm-packages/meteor-rspack/rspack.config.js
index 609a8bacbe..66f4eb1a1a 100644
--- a/npm-packages/meteor-rspack/rspack.config.js
+++ b/npm-packages/meteor-rspack/rspack.config.js
@@ -43,7 +43,7 @@ function createCacheStrategy(mode) {
 }
 
 // SWC loader rule (JSX/JS)
-function createSwcConfig({ isRun, isTypescriptEnabled, isJsxEnabled, isTsxEnabled }) {
+function createSwcConfig({ isRun, isTypescriptEnabled, isJsxEnabled, isTsxEnabled, externalHelpers }) {
   const defaultConfig = {
     jsc: {
       baseUrl: process.cwd(),
@@ -60,6 +60,7 @@ function createSwcConfig({ isRun, isTypescriptEnabled, isJsxEnabled, isTsxEnable
           refresh: isRun,
         },
       },
+      externalHelpers,
     },
   };
   const customConfig = getMeteorAppSwcConfig() || {};
@@ -117,6 +118,7 @@ export default function (inMeteor = {}, argv = {}) {
   const isRun = Meteor.isRun;
   const isReactEnabled = Meteor.isReactEnabled;
   const isTestModule = Meteor.isTestModule;
+  const swcExternalHelpers = Meteor.swcExternalHelpers;
   const mode = isProd ? 'production' : 'development';
 
   const isTypescriptEnabled = Meteor.isTypescriptEnabled || false;
@@ -159,6 +161,7 @@ export default function (inMeteor = {}, argv = {}) {
     isTypescriptEnabled,
     isJsxEnabled,
     isTsxEnabled,
+    externalHelpers: swcExternalHelpers,
   });
   const externals = [
     /^meteor.*/,
diff --git a/packages/rspack/lib/constants.js b/packages/rspack/lib/constants.js
index 63a410051e..d11d20d398 100644
--- a/packages/rspack/lib/constants.js
+++ b/packages/rspack/lib/constants.js
@@ -15,6 +15,7 @@ export const DEFAULT_METEOR_RSPACK_COFFEE_LOADER_VERSION = '5.0.0';
 
 export const DEFAULT_METEOR_RSPACK_SWC_LOADER_VERSION = '0.2.6';
 
+export const DEFAULT_METEOR_RSPACK_SWC_HELPERS_VERSION = '0.5.17';
 /**
  * Global state keys used for storing and retrieving state across the application
  * @constant {Object}
diff --git a/packages/rspack/lib/dependencies.js b/packages/rspack/lib/dependencies.js
index bad61df757..473b943280 100644
--- a/packages/rspack/lib/dependencies.js
+++ b/packages/rspack/lib/dependencies.js
@@ -2,6 +2,7 @@
  * @module dependencies
  * @description Functions for managing dependencies for RSPack plugin
  */
+import { DEFAULT_METEOR_RSPACK_SWC_HELPERS_VERSION } from "./constants";
 
 const {
   getGlobalState,
@@ -51,7 +52,7 @@ async function ensureDependenciesInstalled(dependencies, globalStateKey, package
   const appDir = getMeteorAppDir();
 
   // Filter dependencies that need to be installed (missing or wrong version)
-  const depsToInstall = dependencies.filter(dep => 
+  const allDepsToInstall = dependencies.filter(dep =>
     !checkNpmDependencyExists(dep.name, { cwd: appDir }) ||
     !checkNpmDependencyVersion(dep.name, {
       cwd: appDir,
@@ -61,20 +62,36 @@ async function ensureDependenciesInstalled(dependencies, globalStateKey, package
   );
 
   // Format dependencies for installation
-  const dependencyStrings = depsToInstall.map(dep => `${dep.name}@${dep.version}`);
+  const dependencyStrings = allDepsToInstall.map(dep => `${dep.name}@${dep.version}`);
 
-  if (depsToInstall.length > 0) {
+  if (allDepsToInstall.length > 0) {
+    let success;
     logProgress(
-      `Some ${packageName} dependencies need to be installed. Installing ${joinWithAnd(dependencyStrings)}...`,
+      `${packageName} dependencies need to be installed. Installing ${joinWithAnd(dependencyStrings)}...`,
     );
-    const success = await installNpmDependency(dependencyStrings, {
-      cwd: appDir,
-      dev: true,
-    });
+    // Install dev dependencies
+    const devDepsToInstall = allDepsToInstall.filter(dep => dep.dev === true || dep.dev == null);
+    if (devDepsToInstall.length > 0) {
+      const devDepsStrings = devDepsToInstall.map(dep => `${dep.name}@${dep.version}`);
+      success = await installNpmDependency(devDepsStrings, {
+        cwd: appDir,
+        dev: true,
+      });
+    }
+
+    const depsToInstall = allDepsToInstall.filter(dep => dep.dev === false);
+    if (depsToInstall.length > 0) {
+      const depsStrings = depsToInstall.map(dep => `${dep.name}@${dep.version}`);
+      const depsSuccess = await installNpmDependency(depsStrings, {
+        cwd: appDir,
+        dev: false,
+      });
+      success = success && depsSuccess;
+    }
 
     if (!success) {
       throw new Error(
-        `Failed to install ${packageName} dependencies. Please install them manually with: meteor npm install -D ${joinWithAnd(dependencyStrings)}`
+        `Failed to install ${packageName} dependencies. Please install them manually with: meteor npm install -D ${joinWithAnd(allDepsToInstall)}`
       );
     }
 
@@ -94,13 +111,14 @@ export async function ensureRSPackInstalled() {
   const dependencies = [
     { name: '@rspack/cli', version: DEFAULT_RSPACK_VERSION, semverCondition: 'gte' },
     { name: '@rspack/core', version: DEFAULT_RSPACK_VERSION, semverCondition: 'gte' },
-    { name: '@meteorjs/rspack', version: DEFAULT_METEOR_RSPACK_VERSION, semverCondition: 'gte' }
+    { name: '@meteorjs/rspack', version: DEFAULT_METEOR_RSPACK_VERSION, semverCondition: 'gte' },
+    { name: '@swc/helpers', version: DEFAULT_METEOR_RSPACK_SWC_HELPERS_VERSION, semverCondition: 'gte', dev: false },
   ];
 
   await ensureDependenciesInstalled(
     dependencies,
     GLOBAL_STATE_KEYS.RSPACK_INSTALLATION_CHECKED,
-    'RSPack'
+    'RSPack',
   );
 }
 
diff --git a/packages/rspack/lib/processes.js b/packages/rspack/lib/processes.js
index 1dfc4c2d98..e3bedb3141 100644
--- a/packages/rspack/lib/processes.js
+++ b/packages/rspack/lib/processes.js
@@ -2,6 +2,7 @@
  * @module processes
  * @description Functions for managing RSPack processes
  */
+import { checkNpmDependencyExists } from "../../tools-core/lib/npm";
 
 const {
   spawnProcess,
@@ -85,6 +86,8 @@ export function getRSPackEnv({ isClient, isServer }) {
   const isTsxEnabled = inputFilePath.endsWith('.tsx');
   const isJsxEnabled = inputFilePath.endsWith('.jsx');
 
+  const swcExternalHelpers = checkNpmDependencyExists('@swc/helpers');
+
   const pairs = [
     ['isDevelopment', isMeteorAppDevelopment()],
     ['isProduction', isMeteorAppProduction()],
@@ -118,6 +121,7 @@ export function getRSPackEnv({ isClient, isServer }) {
     ['isTsxEnabled', isTsxEnabled],
     ['isJsxEnabled', isJsxEnabled],
     ['isCoffeescriptEnabled', process.env.METEOR_COFFEESCRIPT_ENABLED],
+    ['swcExternalHelpers', swcExternalHelpers],
   ];
   return pairs.flatMap(([key, val]) => [
     '--env',