diff --git a/packages/vue-apollo-composable/esbuild.mjs b/packages/vue-apollo-composable/esbuild.mjs
index 03ea4697..e3cbeac1 100644
--- a/packages/vue-apollo-composable/esbuild.mjs
+++ b/packages/vue-apollo-composable/esbuild.mjs
@@ -13,7 +13,7 @@ import { nodeExternalsPlugin } from 'esbuild-node-externals'
 (async () => {
   /** @type {Build[]} */
   const builds = [
-    { format: 'esm', file: 'index.esm.js' },
+    { format: 'esm', file: 'index.mjs' },
     { format: 'cjs', file: 'index.js' },
   ]
   for (const { format, file } of builds) {
diff --git a/packages/vue-apollo-composable/package.json b/packages/vue-apollo-composable/package.json
index f0c24312..3c92667b 100644
--- a/packages/vue-apollo-composable/package.json
+++ b/packages/vue-apollo-composable/package.json
@@ -24,11 +24,11 @@
   },
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
-  "module": "dist/index.esm.js",
+  "module": "dist/index.mjs",
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "import": "./dist/index.esm.js",
+      "import": "./dist/index.mjs",
       "require": "./dist/index.js"
     },
     "./*": "./*"