diff --git a/addons/xterm-addon-serialize/package.json b/addons/xterm-addon-serialize/package.json
index 2ebfccc3..fbf1614e 100644
--- a/addons/xterm-addon-serialize/package.json
+++ b/addons/xterm-addon-serialize/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xterm-addon-serialize",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "author": {
     "name": "The xterm.js authors",
     "url": "https://xtermjs.org/"
@@ -18,6 +18,6 @@
     "benchmark-eval": "NODE_PATH=../../out:./out:./out-benchmark/ ../../node_modules/.bin/xterm-benchmark -r 5 -c benchmark/benchmark.json --eval out-benchmark/addons/xterm-addon-serialize/benchmark/*benchmark.js"
   },
   "peerDependencies": {
-    "xterm": "^3.14.0"
+    "xterm": "^4.0.0"
   }
 }
diff --git a/demo/index.html b/demo/index.html
index 4d5149f3..65408fd7 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -13,7 +13,7 @@
     <div id="terminal-container"></div>
     <div>
       <h3>Options</h3>
-      <p>These options can be set in the <code>Terminal</code> constructor or using the <code>Terminal.setOption</code> function.</p>
+      <p>These options can be set in the <code>Terminal</code> constructor or by using the <code>Terminal.setOption</code> function.</p>
       <div id="options-container"></div>
     </div>
     <div>