diff --git a/pkg/analyzer/pubspec.yaml b/pkg/analyzer/pubspec.yaml
index ae88fb2..4e444ce 100644
--- a/pkg/analyzer/pubspec.yaml
+++ b/pkg/analyzer/pubspec.yaml
@@ -1,11 +1,13 @@
 name: analyzer
-version: 0.10.0
+version: 0.10.1
 author: Dart Team <misc@dartlang.org>
 description: Static analyzer for Dart.
 homepage: http://www.dartlang.org
 dependencies:
-  args: ">=0.8.9 <1.0.0"
-  logging: ">=0.8.9 <1.0.0"
-  path: ">=0.8.9 <1.0.0"
+  args: ">=0.9.0 <0.10.0"
+  logging: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: ">=0.8.9 <1.0.0"
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/args/pubspec.yaml b/pkg/args/pubspec.yaml
index 5e460f3..2d7a086 100644
--- a/pkg/args/pubspec.yaml
+++ b/pkg/args/pubspec.yaml
@@ -1,4 +1,5 @@
 name: args
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/args
@@ -7,6 +8,8 @@
  a set of options and values using GNU and POSIX style options.
 
 dependencies:
-  unmodifiable_collection: any
+  unmodifiable_collection: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/async_helper/pubspec.yaml b/pkg/async_helper/pubspec.yaml
index e4f33de..2dc33fd 100644
--- a/pkg/async_helper/pubspec.yaml
+++ b/pkg/async_helper/pubspec.yaml
@@ -1,4 +1,5 @@
 name: async_helper
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
@@ -7,3 +8,5 @@
  language tests.
  Third parties are discouraged from using this, and should use
  the facilities provided in the unittest library.
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/barback/pubspec.yaml b/pkg/barback/pubspec.yaml
index 9cebb0b..3c51019 100644
--- a/pkg/barback/pubspec.yaml
+++ b/pkg/barback/pubspec.yaml
@@ -1,4 +1,5 @@
 name: barback
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
@@ -12,9 +13,11 @@
   Runs transforms asynchronously and in parallel when possible to maximize
   responsiveness.
 dependencies:
-  path: any
-  source_maps: any
-  stack_trace: any
+  path: ">=0.9.0 <0.10.0"
+  source_maps: ">=0.9.0 <0.10.0"
+  stack_trace: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  scheduled_test: any
-  unittest: any
+  scheduled_test: ">=0.9.0 <0.10.0"
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/browser/pubspec.yaml b/pkg/browser/pubspec.yaml
index be2a78d..635ca17 100644
--- a/pkg/browser/pubspec.yaml
+++ b/pkg/browser/pubspec.yaml
@@ -1,5 +1,8 @@
 name: browser
+version: 0.9.0
 authors: ["Dart Team <misc@dartlang.org>"]
 homepage: http://www.dartlang.org
 description: >
  The bootstrap dart.js script for Dart apps running in the browser.
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/collection_helpers/pubspec.yaml b/pkg/collection_helpers/pubspec.yaml
index a0513ef..a9a23cf 100644
--- a/pkg/collection_helpers/pubspec.yaml
+++ b/pkg/collection_helpers/pubspec.yaml
@@ -1,6 +1,9 @@
 name: collection_helpers
+version: 0.9.0
 author: '"Dart Team <misc@dartlang.org>"'
 description: Utility functions and classes for working with collections.
 homepage: http://www.dartlang.org
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/crypto/pubspec.yaml b/pkg/crypto/pubspec.yaml
index 3fd7917..f9d7d93 100644
--- a/pkg/crypto/pubspec.yaml
+++ b/pkg/crypto/pubspec.yaml
@@ -1,6 +1,9 @@
 name: crypto
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/crypto
 description: >
  Library of cryptographic functions.
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/csslib/pubspec.yaml b/pkg/csslib/pubspec.yaml
index b821941..a995672 100644
--- a/pkg/csslib/pubspec.yaml
+++ b/pkg/csslib/pubspec.yaml
@@ -1,12 +1,15 @@
 name: csslib
+version: 0.9.0
 author: "Web UI Team <web-ui-dev@dartlang.org>"
 description: A library for parsing CSS.
 homepage: https://www.dartlang.org
 dependencies:
-  args: any
-  logging: any
-  path: any
-  source_maps: any
+  args: ">=0.9.0 <0.10.0"
+  logging: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
+  source_maps: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  browser: any
-  unittest: any
+  browser: ">=0.9.0 <0.10.0"
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/custom_element/pubspec.yaml b/pkg/custom_element/pubspec.yaml
index b4b268b..772a543 100644
--- a/pkg/custom_element/pubspec.yaml
+++ b/pkg/custom_element/pubspec.yaml
@@ -1,4 +1,5 @@
 name: custom_element
+version: 0.9.0
 author: "Web UI Team <web-ui-dev@dartlang.org>"
 homepage: http://www.dartlang.org/
 description: >
@@ -6,7 +7,8 @@
   with custom tag names, and then use those custom tag names as they would any
   standard tag.
 dependencies:
-  meta: any
-  mutation_observer: any
+  mutation_observer: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/docgen/pubspec.yaml b/pkg/docgen/pubspec.yaml
index 254e477..a385dd5 100644
--- a/pkg/docgen/pubspec.yaml
+++ b/pkg/docgen/pubspec.yaml
@@ -1,10 +1,15 @@
 name: docgen
+version: 0.9.0
+author: "Dart Team <misc@dartlang.org>"
+homepage: https://github.com/dart-lang/dartdoc-viewer
 description: A documentation generator for the Dart repository.
 dependencies:
-  args: any
-  logging: any
-  markdown: any
-  path: any
-  yaml: any
+  args: ">=0.9.0 <0.10.0"
+  logging: ">=0.9.0 <0.10.0"
+  markdown: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
+  yaml: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/expect/pubspec.yaml b/pkg/expect/pubspec.yaml
index 0b2ed15..026b85e 100644
--- a/pkg/expect/pubspec.yaml
+++ b/pkg/expect/pubspec.yaml
@@ -1,4 +1,5 @@
 name: expect
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
@@ -7,3 +8,5 @@
  Third parties are discouraged from using this, and should use
  the expect() function in the unit test library instead for
  test assertions.
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/fixnum/pubspec.yaml b/pkg/fixnum/pubspec.yaml
index c582394..a149549 100644
--- a/pkg/fixnum/pubspec.yaml
+++ b/pkg/fixnum/pubspec.yaml
@@ -1,6 +1,9 @@
 name: fixnum
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: Library for 32- and 64-bit fixed size integers.
 homepage: http://www.dartlang.org
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/html_import/pubspec.yaml b/pkg/html_import/pubspec.yaml
index 9aa328d..9d2ca0e 100644
--- a/pkg/html_import/pubspec.yaml
+++ b/pkg/html_import/pubspec.yaml
@@ -1,4 +1,5 @@
 name: html_import
+version: 0.9.0
 author: "Web UI Team <web-ui-dev@dartlang.org>"
 homepage: https://github.com/Polymer/HTMLImports/tree/master
 description: >
@@ -6,3 +7,5 @@
   documents. As <script> tags let authors include external code in their
   pages, imports let authors load full HTML resources. In particular, imports
   let authors include Custom Element definitions from external URLs.
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/http/pubspec.yaml b/pkg/http/pubspec.yaml
index 515206d..2e2aafa 100644
--- a/pkg/http/pubspec.yaml
+++ b/pkg/http/pubspec.yaml
@@ -1,8 +1,11 @@
 name: http
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: A composable, Future-based API for making HTTP requests.
 dependencies:
-  path: any
+  path: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/http_server/pubspec.yaml b/pkg/http_server/pubspec.yaml
index 10896aa..555569b 100644
--- a/pkg/http_server/pubspec.yaml
+++ b/pkg/http_server/pubspec.yaml
@@ -1,10 +1,13 @@
 name: http_server
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: Library of HTTP server classes.
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/http_server
 dependencies:
-  mime: any
-  path: any
+  mime: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/intl/pubspec.yaml b/pkg/intl/pubspec.yaml
index 9cccb36..97bce62 100644
--- a/pkg/intl/pubspec.yaml
+++ b/pkg/intl/pubspec.yaml
@@ -1,12 +1,14 @@
 name: intl
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: Contains code to deal with internationalized/localized messages, date and number formatting and parsing, bi-directional text, and other internationalization issues.
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/intl
 dependencies:
-  analyzer: any
-  meta: any
-  path: any
+  analyzer: ">=0.10.1 <0.11.0"
+  path: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  serialization: any
-  unittest: any
+  serialization: ">=0.9.0 <0.10.0"
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/json/pubspec.yaml b/pkg/json/pubspec.yaml
index 1ff8b89..de9f8cc 100644
--- a/pkg/json/pubspec.yaml
+++ b/pkg/json/pubspec.yaml
@@ -1,4 +1,5 @@
 name: json
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: >
  A JSON library. Intended for advanced use where the built-in facilities are
@@ -6,4 +7,6 @@
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/json
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/logging/pubspec.yaml b/pkg/logging/pubspec.yaml
index c23bd3e..7893523 100644
--- a/pkg/logging/pubspec.yaml
+++ b/pkg/logging/pubspec.yaml
@@ -1,10 +1,12 @@
 name: logging
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: Provides APIs for debugging and error logging. This library introduces abstractions similar to those used in other languages, such as the Closure JS Logger and java.util.logging.Logger.
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/logging
 dependencies:
-  meta: any
-  unmodifiable_collection: any
+  unmodifiable_collection: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/mime/pubspec.yaml b/pkg/mime/pubspec.yaml
index 174820c..0ce9b2a 100644
--- a/pkg/mime/pubspec.yaml
+++ b/pkg/mime/pubspec.yaml
@@ -1,6 +1,9 @@
 name: mime
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: Helper-package for working with MIME.
 homepage: http://www.dartlang.org
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/mutation_observer/pubspec.yaml b/pkg/mutation_observer/pubspec.yaml
index cafca55..4d320c3 100644
--- a/pkg/mutation_observer/pubspec.yaml
+++ b/pkg/mutation_observer/pubspec.yaml
@@ -1,8 +1,11 @@
 name: mutation_observer
+version: 0.9.0
 author: "Web UI Team <web-ui-dev@dartlang.org>"
 homepage: https://code.google.com/p/dart/source/browse/branches/bleeding_edge/dart/pkg/mutation_observer/
 documentation: https://api.dartlang.org/docs/releases/latest/dart_html/MutationObserver.html
 description: >
   Mutation Observers provide a way to react to changes in the DOM.
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/oauth2/pubspec.yaml b/pkg/oauth2/pubspec.yaml
index f531f46..4d6fda6 100644
--- a/pkg/oauth2/pubspec.yaml
+++ b/pkg/oauth2/pubspec.yaml
@@ -1,4 +1,5 @@
 name: oauth2
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
@@ -6,6 +7,8 @@
   behalf of a user, and making authorized HTTP requests with the user's
   OAuth2 credentials.
 dependencies:
-  http: any
+  http: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/observe/pubspec.yaml b/pkg/observe/pubspec.yaml
index d55ca35..5c6f23f 100644
--- a/pkg/observe/pubspec.yaml
+++ b/pkg/observe/pubspec.yaml
@@ -1,4 +1,5 @@
 name: observe
+version: 0.9.0
 author: Web UI Team <web-ui-dev@dartlang.org>
 description: >
   Observable properties and objects for use in Model-Driven-Views (MDV).
@@ -8,10 +9,12 @@
   immediately assigned to the model.
 homepage: https://www.dartlang.org/polymer-dart/
 dependencies:
-  analyzer: any
-  barback: any
-  logging: any
-  path: any
-  source_maps: any
+  analyzer: ">=0.10.1 <0.11.0"
+  barback: ">=0.9.0 <0.10.0"
+  logging: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
+  source_maps: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/path/pubspec.yaml b/pkg/path/pubspec.yaml
index a366122..aa905cf 100644
--- a/pkg/path/pubspec.yaml
+++ b/pkg/path/pubspec.yaml
@@ -1,4 +1,5 @@
 name: path
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: >
  A string-based path manipulation library. All of the path operations you know
@@ -7,4 +8,6 @@
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/path
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/polymer/pubspec.yaml b/pkg/polymer/pubspec.yaml
index 6aa271e..853824c 100644
--- a/pkg/polymer/pubspec.yaml
+++ b/pkg/polymer/pubspec.yaml
@@ -1,4 +1,5 @@
 name: polymer
+version: 0.9.0
 author: Polymer.dart Authors <web-ui-dev@dartlang.org>
 description: >
   Polymer.dart is a new type of library for the web, built on top of Web
@@ -6,22 +7,23 @@
   browsers.
 homepage: https://www.dartlang.org/polymer-dart/
 dependencies:
-  analyzer: any
-  args: any
-  barback: any
-  browser: any
-  csslib: any
-  custom_element: any
-  html5lib: any
-  html_import: any
-  logging: any
-  meta: any
-  observe: any
-  path: any
-  polymer_expressions: any
-  shadow_dom: any
-  source_maps: any
-  template_binding: any
-  yaml: any
+  analyzer: ">=0.10.1 <0.11.0"
+  args: ">=0.9.0 <0.10.0"
+  barback: ">=0.9.0 <0.10.0"
+  browser: ">=0.9.0 <0.10.0"
+  csslib: ">=0.9.0 <0.10.0"
+  custom_element: ">=0.9.0 <0.10.0"
+  html5lib: ">=0.9.0 <0.10.0"
+  html_import: ">=0.9.0 <0.10.0"
+  logging: ">=0.9.0 <0.10.0"
+  observe: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
+  polymer_expressions: ">=0.9.0 <0.10.0"
+  shadow_dom: ">=0.9.0 <0.10.0"
+  source_maps: ">=0.9.0 <0.10.0"
+  template_binding: ">=0.9.0 <0.10.0"
+  yaml: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/polymer_expressions/pubspec.yaml b/pkg/polymer_expressions/pubspec.yaml
index 5686381..4a62f0f 100644
--- a/pkg/polymer_expressions/pubspec.yaml
+++ b/pkg/polymer_expressions/pubspec.yaml
@@ -1,10 +1,13 @@
 name: polymer_expressions
+version: 0.9.0
 author: Web UI Authors <html-dev@dartlang.org>
 description: An expressive custom binding syntax for MDV templates
 homepage: http://www.dartlang.org/polymer-dart/
 dependencies:
-  browser: any
-  observe: any
-  template_binding: any
+  browser: ">=0.9.0 <0.10.0"
+  observe: ">=0.9.0 <0.10.0"
+  template_binding: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/scheduled_test/pubspec.yaml b/pkg/scheduled_test/pubspec.yaml
index 4f4f60b..285a74c 100644
--- a/pkg/scheduled_test/pubspec.yaml
+++ b/pkg/scheduled_test/pubspec.yaml
@@ -1,4 +1,5 @@
 name: scheduled_test
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
@@ -9,7 +10,9 @@
   read like synchronous, linear code, despite executing asynchronously.
 
 dependencies:
-  http: ">=0.4.1 <1.0.0"
-  path: ">=0.3.2 <1.0.0"
-  stack_trace: ">=0.4.3 <1.0.0"
-  unittest: ">=0.4.3 <1.0.0"
+  http: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
+  stack_trace: ">=0.9.0 <0.10.0"
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/sequence_zip/pubspec.yaml b/pkg/sequence_zip/pubspec.yaml
index ba4d377..fa4d22c 100644
--- a/pkg/sequence_zip/pubspec.yaml
+++ b/pkg/sequence_zip/pubspec.yaml
@@ -1,4 +1,5 @@
 name: sequence_zip
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
@@ -6,4 +7,6 @@
   Combines multiple iterables into a single iterable of tuples of values,
   and similar for Streams.
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/serialization/pubspec.yaml b/pkg/serialization/pubspec.yaml
index e66e029..3a5ea8a 100644
--- a/pkg/serialization/pubspec.yaml
+++ b/pkg/serialization/pubspec.yaml
@@ -1,8 +1,11 @@
 name: serialization
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/serialization
 description: >
   Provide a serialization facility for Dart objects.
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/shadow_dom/pubspec.yaml b/pkg/shadow_dom/pubspec.yaml
index 61b7107..38516cb 100644
--- a/pkg/shadow_dom/pubspec.yaml
+++ b/pkg/shadow_dom/pubspec.yaml
@@ -1,4 +1,5 @@
 name: shadow_dom
+version: 0.9.0
 author: "Web UI Team <web-ui-dev@dartlang.org>"
 homepage: https://github.com/dart-lang/ShadowDOM/tree/conditional_shadowdom
 description: >
@@ -7,3 +8,5 @@
   boundaries between DOM trees and how these trees interact with each other
   within a document, thus enabling better functional encapsulation within the
   DOM.
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/source_maps/pubspec.yaml b/pkg/source_maps/pubspec.yaml
index 4ae1802..83c59a3 100644
--- a/pkg/source_maps/pubspec.yaml
+++ b/pkg/source_maps/pubspec.yaml
@@ -1,6 +1,9 @@
 name: source_maps
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: Library to programmatically manipulate source map files.
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/stack_trace/pubspec.yaml b/pkg/stack_trace/pubspec.yaml
index b672df7..63a1bf9 100644
--- a/pkg/stack_trace/pubspec.yaml
+++ b/pkg/stack_trace/pubspec.yaml
@@ -1,11 +1,14 @@
 name: stack_trace
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
   A package for manipulating stack traces and printing them readably.
 
 dependencies:
-  path: any
+  path: ">=0.9.0 <0.10.0"
 
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/template_binding/pubspec.yaml b/pkg/template_binding/pubspec.yaml
index 62a8a94..180fe90 100644
--- a/pkg/template_binding/pubspec.yaml
+++ b/pkg/template_binding/pubspec.yaml
@@ -1,12 +1,16 @@
 name: template_binding
+version: 0.9.0
 author: Polymer.dart Team <web-ui-dev@dartlang.org>
 description: >
   Extends the capabilities of the HTML Template Element by enabling it to
   create, manage, and remove instances of content bound to data defined in Dart.
 homepage: https://www.dartlang.org/polymer-dart/
 dependencies:
-  logging: any
-  observe: any
+  logging: ">=0.9.0 <0.10.0"
+  mutation_observer: ">=0.9.0 <0.10.0"
+  observe: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  custom_element: any
-  unittest: any
+  custom_element: ">=0.9.0 <0.10.0"
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/template_binding/test/template_binding_test.dart b/pkg/template_binding/test/template_binding_test.dart
index 2e5c327..7c0b71b 100644
--- a/pkg/template_binding/test/template_binding_test.dart
+++ b/pkg/template_binding/test/template_binding_test.dart
@@ -27,15 +27,25 @@
 main() {
   useHtmlConfiguration();
 
-  setUp(() {
+  // Load MutationObserver polyfill in case IE needs it.
+  var script = new ScriptElement()
+      ..src = '/root_dart/pkg/mutation_observer/lib/mutation_observer.min.js';
+  var polyfillLoaded = script.onLoad.first;
+  document.head.append(script);
+
+  setUp(() => polyfillLoaded.then((_) {
     document.body.append(testDiv = new DivElement());
-  });
+  }));
 
   tearDown(() {
     testDiv.remove();
     testDiv = null;
   });
 
+  test('MutationObserver is supported', () {
+    expect(MutationObserver.supported, true, reason: 'polyfill was loaded.');
+  });
+
   group('Template Instantiation', templateInstantiationTests);
 
   group('Binding Delegate API', () {
diff --git a/pkg/third_party/html5lib/pubspec.yaml b/pkg/third_party/html5lib/pubspec.yaml
index 6a2a57f..728b008 100644
--- a/pkg/third_party/html5lib/pubspec.yaml
+++ b/pkg/third_party/html5lib/pubspec.yaml
@@ -1,11 +1,14 @@
 name: html5lib
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: A library for working with HTML documents.
 homepage: http://pub.dartlang.org/packages/html5lib
 dependencies:
-  source_maps: any
-  utf: any
+  source_maps: ">=0.9.0 <0.10.0"
+  utf: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  browser: any
-  path: any
-  unittest: any
+  browser: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/unittest/pubspec.yaml b/pkg/unittest/pubspec.yaml
index aab71ab..ebc4d7b 100644
--- a/pkg/unittest/pubspec.yaml
+++ b/pkg/unittest/pubspec.yaml
@@ -1,8 +1,10 @@
 name: unittest
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: A library for writing dart unit tests.
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/unittest
 dependencies:
-  meta: any
-  stack_trace: any
+  stack_trace: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/unmodifiable_collection/pubspec.yaml b/pkg/unmodifiable_collection/pubspec.yaml
index 43cbc11..17a035f 100644
--- a/pkg/unmodifiable_collection/pubspec.yaml
+++ b/pkg/unmodifiable_collection/pubspec.yaml
@@ -1,7 +1,10 @@
 name: unmodifiable_collection
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
   Unmodifiable wrappers for base collection types.
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/utf/pubspec.yaml b/pkg/utf/pubspec.yaml
index 707be03..e997dac 100644
--- a/pkg/utf/pubspec.yaml
+++ b/pkg/utf/pubspec.yaml
@@ -1,4 +1,5 @@
 name: utf
+version: 0.9.0
 author: Dart Team <misc@dartlang.org>
 description: >
  A Unicode library. Intended for advanced use where the built-in facilities
@@ -6,4 +7,6 @@
 homepage: http://www.dartlang.org
 documentation: http://api.dartlang.org/docs/pkg/utf
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/watcher/pubspec.yaml b/pkg/watcher/pubspec.yaml
index 263832e..b95c7ef 100644
--- a/pkg/watcher/pubspec.yaml
+++ b/pkg/watcher/pubspec.yaml
@@ -1,4 +1,5 @@
 name: watcher
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: >
@@ -6,8 +7,10 @@
   of directories and notifies you when files have been added, removed, or
   modified.
 dependencies:
-  crypto: any
-  path: any
+  crypto: ">=0.9.0 <0.10.0"
+  path: ">=0.9.0 <0.10.0"
 dev_dependencies:
-  scheduled_test: any
-  unittest: any
+  scheduled_test: ">=0.9.0 <0.10.0"
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/pkg/yaml/pubspec.yaml b/pkg/yaml/pubspec.yaml
index 4b17267..1fb4c8d 100644
--- a/pkg/yaml/pubspec.yaml
+++ b/pkg/yaml/pubspec.yaml
@@ -1,6 +1,9 @@
 name: yaml
+version: 0.9.0
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: A parser for YAML.
 dev_dependencies:
-  unittest: any
+  unittest: ">=0.9.0 <0.10.0"
+environment:
+  sdk: ">=0.8.10+6 <2.0.0"
diff --git a/tools/VERSION b/tools/VERSION
index fc4cf76..a12320b 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -1,4 +1,4 @@
 MAJOR 0
 MINOR 8
 BUILD 10
-PATCH 6
+PATCH 7
diff --git a/tools/publish_all_pkgs.py b/tools/publish_all_pkgs.py
index a43f57b..425d214 100644
--- a/tools/publish_all_pkgs.py
+++ b/tools/publish_all_pkgs.py
@@ -20,6 +20,8 @@
 BLACK_LISTED_DIRECTORIES = ['.svn', 'async_helper', 'expect', 'third_party'];
 
 def Main(argv):
+  pkgs_to_publish = []
+
   for pkgdir in ['pkg', 'pkg/third_party']:
     for name in os.listdir(pkgdir):
       if os.path.isdir(os.path.join(pkgdir, name)):
diff --git a/tools/publish_pkg.py b/tools/publish_pkg.py
index 18f4cef..06cc3b4 100755
--- a/tools/publish_pkg.py
+++ b/tools/publish_pkg.py
@@ -19,122 +19,52 @@
 import subprocess
 import tempfile
 
-def ReplaceInFiles(paths, subs):
-  '''Reads a series of files, applies a series of substitutions to each, and
-     saves them back out. subs should be a list of (pattern, replace) tuples.'''
-  for path in paths:
-    contents = open(path).read()
-    for pattern, replace in subs:
-      contents = re.sub(pattern, replace, contents)
-
-    dest = open(path, 'w')
-    dest.write(contents)
-    dest.close()
-
-def ReadVersion(file, field):
-  for line in open(file).read().split('\n'):
-    [k, v] = re.split('\s+', line)
-    if field == k:
-      return int(v)
-
 def Main(argv):
   HOME = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
 
-  versionFile = os.path.join(HOME, 'tools', 'VERSION')
-  major = ReadVersion(versionFile, 'MAJOR')
-  minor = ReadVersion(versionFile, 'MINOR')
-  build = ReadVersion(versionFile, 'BUILD')
-  patch = ReadVersion(versionFile, 'PATCH')
-
-  # bleeding_edge has a fixed version number of 0.1.x.y . Don't allow users
-  # to publish packages from bleeding_edge.
-  if major == 0 and minor <= 1:
-    print 'Error: Do not run this script from a bleeding_edge checkout.'
-    return -1
-
-  if patch != 0:
-    version = '%d.%d.%d+%d' % (major, minor, build, patch)
-  else:
-    version = '%d.%d.%d' % (major, minor, build)
-
-  tmpDir = tempfile.mkdtemp()
   pkgName = os.path.basename(os.path.normpath(argv[1]))
 
-  pubspec = os.path.join(tmpDir, pkgName, 'pubspec.yaml')
+  pubspec = os.path.join(HOME, argv[1], 'pubspec.yaml')
+  if not os.path.exists(pubspec):
+    print 'Error: did not find pubspec.yaml at ' + pubspec
+    return -1
 
-  replaceInDart = []
-  replaceInPubspec = []
+  with open(pubspec) as pubspecFile:
+    lines = pubspecFile.readlines()
 
-  if os.path.exists(os.path.join(HOME, argv[1], 'pubspec.yaml')):
-    #
-    # If pubspec.yaml exists, add the SDK's version number if
-    # no version number is present.
-    #
-    shutil.copytree(os.path.join(HOME, argv[1]),
-                    os.path.join(tmpDir, pkgName))
-    with open(pubspec) as pubspecFile:
-      lines = pubspecFile.readlines()
-    with open(pubspec, 'w') as pubspecFile:
-      foundVersion = False
+  version = None
+  foundSdkContraint = False
+  inDependencies = False
+  for line in lines:
+    if line.startswith('dependencies:'):
+      inDependencies = True
+    elif line.startswith('environment:'):
+      foundSdkContraint = True
+    elif line[0].isalpha():
       inDependencies = False
-      for line in lines:
-        if line.startswith('dependencies:'):
-          inDependencies = True
-        elif line[0].isalpha():
-          inDependencies = False
-        if line.startswith('version:'):
-          foundVersion = True
-        if inDependencies:
-          #
-          # Within dependencies, don't print line that start with "    sdk:"
-          # and strip out "{ sdk: package_name }".
-          #
-          if not line.startswith('    sdk:'):
-            line = re.sub(r'{(\s*)sdk:(\s+)([a-z0-9_]+)(\s*)}', '', line)
-            pubspecFile.write(line)
-        else:
-          pubspecFile.write(line)
-      if not foundVersion:
-        pubspecFile.write('\nversion: ' + version + '\n')
-      pubspecFile.write('environment:\n')
-      pubspecFile.write('  sdk: ">=' + version + '"\n')
+    if line.startswith('version:'):
+      version = line[len('version:'):].strip()
+    if inDependencies:
+      if line.endswith(': any'):
+        print 'Error in %s: should not use "any" version constraint: %s' % (
+            pubspec, line)
+        return -1
 
-  else:
-    #
-    # If there's a lib/ directory in the package, copy the package.
-    # Otherwise, move the package's contents to lib/.
-    #
-    if os.path.exists(os.path.join(HOME, argv[1], 'lib')):
-      shutil.copytree(os.path.join(HOME, argv[1]),
-                      os.path.join(tmpDir, pkgName))
-    else:
-      os.makedirs(os.path.join(tmpDir, pkgName))
-      shutil.copytree(os.path.join(HOME, argv[1]),
-                      os.path.join(tmpDir, pkgName, 'lib'))
+  if not version:
+    print 'Error in %s: did not find package version.' % pubspec
+    return -1
 
-    # Create pubspec.yaml .
-    with open(pubspec, 'w') as pubspecFile:
-      pubspecFile.write('name: ' + pkgName + '_unsupported\n')
-      pubspecFile.write('author: None\n')
-      pubspecFile.write('homepage: http://None\n')
-      pubspecFile.write('version: ' + version + '\n')
-      pubspecFile.write("description: >\n")
-      pubspecFile.write('  A completely unsupported clone of Dart SDK library\n')
-      pubspecFile.write('  ' + argv[1] + ' . This package will change in\n')
-      pubspecFile.write('  unpredictable/incompatible ways without warning.\n')
-      pubspecFile.write('dependencies:\n')
-      pubspecFile.write('environment:\n')
-      pubspecFile.write('  sdk: ">=' + version + '"\n')
+  if not foundSdkContraint:
+    print 'Error in %s: did not find SDK version constraint.' % pubspec
+    return -1
 
-    libpath = os.path.join(HOME, argv[1], '../libraries.dart')
-    if os.path.exists(libpath):
-      # Copy libraries.dart into the package source code
-      shutil.copy(libpath, os.path.join(tmpDir, pkgName, 'lib/libraries.dart'))
+  tmpDir = tempfile.mkdtemp()
 
-      # Replace '../../libraries.dart' with '../libraries.dart'
-      replaceInDart.append(
-        (r'(import|part)(\s+)(\'|")\.\./(\.\./)*libraries.dart',
-         r'\1\2\3\4libraries.dart'))
+  #
+  # If pubspec.yaml exists, check that the SDK's version constraint is valid
+  #
+  shutil.copytree(os.path.join(HOME, argv[1]),
+                  os.path.join(tmpDir, pkgName))
 
   if not os.path.exists(os.path.join(tmpDir, pkgName, 'LICENSE')):
     with open(os.path.join(tmpDir, pkgName, 'LICENSE'), 'w') as licenseFile:
@@ -167,21 +97,16 @@
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ''');
 
-  replaceInDart.append(
-    (r'(import|part)(\s+)(\'|")(\.\./)+pkg/([^/]+/)lib/', r'\1\2\3package:\5'))
-
-  # Replace '../*/pkg' imports and parts.
-  for root, dirs, files in os.walk(os.path.join(tmpDir, pkgName)):
-    # TODO(dgrove): Remove this when dartbug.com/7487 is fixed.
-    if '.svn' in dirs:
-      shutil.rmtree(os.path.join(root, '.svn'))
-    for name in files:
-      if name.endswith('.dart'):
-        ReplaceInFiles([os.path.join(root, name)], replaceInDart)
-      elif name == 'pubspec.yaml':
-        ReplaceInFiles([os.path.join(root, name)], replaceInPubspec)
-
   print 'publishing version ' + version + ' of ' + argv[1] + ' to pub.\n'
+
+  # TODO(jmesserly): this code puts things in the pub cache. Useful for testing
+  # without actually uploading.
+  #cacheDir = os.path.join(
+  #    os.path.expanduser('~/.pub-cache/hosted/pub.dartlang.org'),
+  #    pkgName + '-' + version)
+  #print 'Moving to ' + cacheDir
+  #shutil.move(os.path.join(tmpDir, pkgName), cacheDir)
+
   subprocess.call(['pub', 'publish'], cwd=os.path.join(tmpDir, pkgName))
   shutil.rmtree(tmpDir)