diff --git a/CHANGELOG b/CHANGELOG
new file mode 100644
index 0000000..f90d83f
--- /dev/null
+++ b/CHANGELOG
@@ -0,0 +1,10 @@
+Version 1.1.0 (2021-10-23)
+==========================
+
+- Added serializer functionality
+- Various bug fixes
+
+Version 1.0.0 (2021-10-11)
+==========================
+
+- Initial release
diff --git a/README.md b/README.md
index a39be0e..b91e9cf 100644
--- a/README.md
+++ b/README.md
@@ -142,8 +142,9 @@ Similarly, the `MensBeam\HTML\Parser::serializeInner` method can be used to conv
   use MensBeam\HTML\Parser;
 
   $document = Parser::parse("<!DOCTYPE html><a>Ook<p>Eek</a>");
+  $body = $document->getElementsByTagName("body")[0];
   echo Parser::serialize($document); // prints "<html><head></head><body><a>Ook</a><p><a>Eek</a></p></body></html>
-  echo Parser::serializeInner($document->getElementsByTagName("body")[0]); // prints "<a>Ook</a><p><a>Eek</a></p>
+  echo Parser::serializeInner($body); // prints "<a>Ook</a><p><a>Eek</a></p>
   ```
 
 ## Configuration
diff --git a/composer.json b/composer.json
index 60d9ff4..9a52ccf 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "mensbeam/html-parser",
-    "description": "Parses modern HTML text into a PHP DOMDocument",
+    "description": "Parser and serializer for modern HTML documents",
     "keywords": ["whatwg", "html", "html5", "parser", "parsing", "dom"],
     "type": "library",
     "require": {
