diff --git a/README.md b/README.md
index 714af2f..8740947 100644
--- a/README.md
+++ b/README.md
@@ -325,9 +325,6 @@ See [position.json5](https://github.com/mifi/editly/blob/master/examples/positio
 - https://github.com/sjfricke/awesome-webgl
 - https://www.mltframework.org/docs/melt/
 
-## TODO
-
-- Keep source audio (See [#1](https://github.com/mifi/editly/issues/1))
 
 ---
 
diff --git a/examples/customFabric.js b/examples/customFabric.js
index b92046f..07a53b6 100644
--- a/examples/customFabric.js
+++ b/examples/customFabric.js
@@ -2,8 +2,8 @@ const editly = require('..');
 
 /* eslint-disable spaced-comment,no-param-reassign */
 
-async function func({ width, height, fabric, canvas }) {
-  async function onRender(progress) {
+async function func({ width, height, fabric }) {
+  async function onRender(progress, canvas) {
     canvas.backgroundColor = 'hsl(33, 100%, 50%)';
 
     const text = new fabric.Text(`PROGRESS\n${Math.floor(progress * 100)}%`, {
diff --git a/package.json b/package.json
index 21df70c..ba8da0e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "editly",
   "description": "Simple, sexy, declarative video editing",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "main": "index.js",
   "author": "Mikael Finstad <finstaden@gmail.com>",
   "license": "MIT",