Bump to 0.11.1-dev

diff --git a/pkgs/markdown/CHANGELOG.md b/pkgs/markdown/CHANGELOG.md
index a962446..416778a 100644
--- a/pkgs/markdown/CHANGELOG.md
+++ b/pkgs/markdown/CHANGELOG.md

@@ -1,3 +1,11 @@
+## 0.11.1-dev
+
+* Added version information:
+  * `dart bin/markdown.dart --version` now shows the package version number.
+  * The playground app now shows the version number.
+* Improve autolink parsing.
+* For development: added tool/travis.sh.
+
 ## 0.11.0+1
 
 * Added playground app at https://dart-lang.github.io/markdown.

diff --git a/pkgs/markdown/lib/src/version.dart b/pkgs/markdown/lib/src/version.dart
index 14ec0d4..7cfbd3c 100644
--- a/pkgs/markdown/lib/src/version.dart
+++ b/pkgs/markdown/lib/src/version.dart

@@ -1,2 +1,2 @@
 /// The current version of markdown.
-final String version = '0.11.0+1';
+final String version = '0.11.1-dev';

diff --git a/pkgs/markdown/pubspec.yaml b/pkgs/markdown/pubspec.yaml
index d357716..48690dd 100644
--- a/pkgs/markdown/pubspec.yaml
+++ b/pkgs/markdown/pubspec.yaml

@@ -1,5 +1,5 @@
 name: markdown
-version: 0.11.0+1
+version: 0.11.1-dev
 author: Dart Team <misc@dartlang.org>
 description: A library for converting markdown to HTML.
 homepage: https://github.com/dart-lang/markdown