bump version

CHANGELOG.md

@@ -1,10 +1,19 @@
 # Changelog
+## [0.5.0](https://pub.dartlang.org/packages/webfeed/versions/0.5.0)
+- Support iTunes namespace [#19](https://github.com/witochandra/webfeed/pull/19)
+- Parse date strings into DateTime [#22](https://github.com/witochandra/webfeed/pull/22)
+- Add created & modified into dublin core namespace [#27](https://github.com/witochandra/webfeed/pull/27)
+- Upgrade xml package [#28](https://github.com/witochandra/webfeed/issues/28) 
+- Fix linting warnings
+
 ## [0.4.2](https://pub.dartlang.org/packages/webfeed/versions/0.4.2)
 ### Fixed
 - Bad import in `rss_content.dart` & `rss_source.dart`
+
 ## [0.4.1](https://pub.dartlang.org/packages/webfeed/versions/0.4.1)
 ### Added
 - Support `author` in RssFeed
+
 ## [0.4.0](https://pub.dartlang.org/packages/webfeed/versions/0.4.0)
 ### Added
 - Support for dublin core namespace

pubspec.yaml

@@ -1,5 +1,5 @@
 name: webfeed
-version: 0.4.2
+version: 0.5.0
 description: webfeed is a dart package for parsing RSS and Atom feeds. Media & DublinCore namespaces are also supported.
 author: Wito Chandra <wito.c.91@gmail.com>
 homepage: https://github.com/witochandra/webfeed