update version constraints (#48)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b24b833..db7efe3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.6.2+3
+
+* Update code_transformers, analyzer, and html version constraints.
+
 ## 0.6.2+2
 
 * Update `transformer_test` dep to `0.2.x`.
diff --git a/pubspec.yaml b/pubspec.yaml
index fa3c6f8..23be259 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,15 +1,15 @@
 name: initialize
-version: 0.6.2+2
+version: 0.6.2+3
 author: Polymer.dart Authors <web@dartlang.org>
 description: Generic building blocks for doing static initialization.
 homepage: https://github.com/dart-lang/initialize
 dependencies:
-  analyzer: '>=0.27.0 <0.28.0'
+  analyzer: '>=0.27.0 <0.30.0'
   barback: '>=0.14.2 <0.16.0'
-  code_transformers: '>=0.3.0 <0.5.0'
+  code_transformers: '>=0.3.0 <0.6.0'
   dart_style: '>=0.1.3 <0.3.0'
   glob: ">=1.0.4 <2.0.0"
-  html: '>=0.12.0 <0.13.0'
+  html: '>=0.12.0 <0.14.0'
   path: '>=1.3.0 <2.0.0'
 dev_dependencies:
   test_package: