diff --git a/examples/stopwatch/models/stopwatch.js b/examples/stopwatch/models/stopwatch.js
index 9823df8..cb54071 100644
--- a/examples/stopwatch/models/stopwatch.js
+++ b/examples/stopwatch/models/stopwatch.js
@@ -1,4 +1,3 @@
-const xtend = require('xtend')
 const raf = require('raf')
 
 module.exports = {
@@ -9,11 +8,11 @@ module.exports = {
     laps: []
   },
   reducers: {
-    start: (data, state) => xtend(state, { start: true, startTime: Date.now() - state.elapsed }),
-    stop: (data, state) => xtend(state, { start: false }),
-    update: (data, state) => xtend(state, { elapsed: data }),
-    reset: (data, state) => xtend(state, { startTime: Date.now(), elapsed: 0, laps: [] }),
-    add: (data, state) => xtend(state, { laps: state.laps.concat(data) })
+    start: (data, state) => ({ start: true, startTime: Date.now() - state.elapsed }),
+    stop: (data, state) => ({ start: false }),
+    update: (data, state) => ({ elapsed: data }),
+    reset: (data, state) => ({ startTime: Date.now(), elapsed: 0, laps: [] }),
+    add: (data, state) => ({ laps: state.laps.concat(data) })
   },
   effects: {
     now: (data, state, send, done) => {
diff --git a/examples/stopwatch/package.json b/examples/stopwatch/package.json
index 91c6818..8011f0e 100644
--- a/examples/stopwatch/package.json
+++ b/examples/stopwatch/package.json
@@ -11,8 +11,7 @@
   "license": "ISC",
   "dependencies": {
     "budo": "^8.3.0",
-    "raf": "^3.2.0",
-    "xtend": "^4.0.1"
+    "raf": "^3.2.0"
   },
   "devDependencies": {
     "es2020": "^1.1.7"