diff --git a/javascript/just.config.cjs b/javascript/just.config.cjs
index db3cd389..8373808d 100644
--- a/javascript/just.config.cjs
+++ b/javascript/just.config.cjs
@@ -13,11 +13,11 @@ const {
   logger,
   jestTask,
   option,
-  parallel,
   series,
   spawn,
   task,
   tscTask,
+  copyTask,
 } = require('just-scripts');
 
 const {existsSync} = require('fs');
@@ -58,16 +58,32 @@ task('prepack-package-json', async () => {
   const packageJsonContents = await readFile(packageJsonPath);
   const packageJson = JSON.parse(packageJsonContents.toString('utf-8'));
 
-  recursiveReplace(packageJson, /(.\/src\/.*)\.ts/, '$1.js');
-  packageJson.typings = packageJson.main.replace(/(.\/src\/.*)\.js/, '$1.d.ts');
+  packageJson.main = packageJson.main.replace(
+    /^.\/src\/(.*)\.ts/,
+    './dist/src/$1.js',
+  );
+  packageJson.types = packageJson.main.replace(/(.*)\.js/, '$1.d.ts');
+
+  recursiveReplace(
+    packageJson.exports,
+    /^.\/src\/(.*)\.ts/,
+    './dist/src/$1.js',
+  );
+
   await writeFile(packageJsonPath, JSON.stringify(packageJson, null, 2));
 });
 
 task(
   'prepack',
   series(
-    parallel('build', tscTask({emitDeclarationOnly: true})),
-    babelTransformTask({dir: 'src'}),
+    'build',
+    copyTask({paths: ['binaries'], dest: 'dist/binaries'}),
+    tscTask({
+      emitDeclarationOnly: true,
+      rootDir: '.',
+      declarationDir: 'dist',
+    }),
+    babelTransformTask({src: 'src', dst: 'dist/src'}),
     'prepack-package-json',
   ),
 );
@@ -85,14 +101,14 @@ function recursiveReplace(obj, pattern, replacement) {
 function babelTransformTask(opts) {
   return () => {
     const args = [
-      opts.dir,
+      opts.src,
       '--source-maps',
       '--out-dir',
-      opts.dir,
+      opts.dst,
       '--extensions',
       '.js,.cjs,.mjs,.ts,.cts,.mts',
     ];
-    logger.info(`Transforming "${path.resolve(opts.dir)}"`);
+    logger.info(`Transforming "${path.resolve(opts.src)}"`);
 
     return spawn(node, [require.resolve('@babel/cli/bin/babel'), ...args], {
       cwd: __dirname,
diff --git a/javascript/package.json b/javascript/package.json
index 42aab81e..9025d083 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -11,12 +11,14 @@
   },
   "type": "module",
   "main": "./src/index.ts",
+  "types": "./src/index.ts",
   "exports": {
     ".": "./src/index.ts",
     "./load": "./src/load.ts"
   },
   "files": [
-    "binaries/**",
+    "dist/binaries/**",
+    "dist/src/**",
     "src/**"
   ],
   "scripts": {