diff --git a/build.js b/build.js
index 3c89821..eb2e051 100644
--- a/build.js
+++ b/build.js
@@ -55,6 +55,12 @@ import UglifyES from 'uglify-es';
     name: 'asmCrypto',
   });
 
+  // Legacy browser export, as a bundle
+  await es5bundle.write({
+    file: 'asmcrypto.all.es5.mjs',
+    format: 'es',
+  });
+
   // NodeJS old
   await es5bundle.write({
     file: 'asmcrypto.all.js',
diff --git a/package.json b/package.json
index c1ef27d..d9fe52f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "asmcrypto.js",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "Asm.js implementation of WebCrypto API",
   "homepage": "https://github.com/asmcrypto/asmcrypto.js",
   "main": "asmcrypto.all.js",