Declare compatibility with Dart 1.14 and 1.15.

1.16 is the first version that may remove package symlinks by default,
which will break test.

Closes #360

R=kevmoo@google.com

Review URL: https://codereview.chromium.org//1463023002 .
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 299d220..80976a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## 0.12.5+2
+
+* Declare compatibility with Dart 1.14 and 1.15.
+
+## 0.12.5+1
+
+* Fixed a deadlock bug when using `setUpAll()` and `tearDownAll()`.
+
 ## 0.12.5
 
 * Add `setUpAll()` and `tearDownAll()` methods that run callbacks before and
diff --git a/pubspec.yaml b/pubspec.yaml
index cfcfed9..7c456b3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,10 @@
 name: test
-version: 0.12.6-dev
+version: 0.12.5+2
 author: Dart Team <misc@dartlang.org>
 description: A library for writing dart unit tests.
 homepage: https://github.com/dart-lang/test
 environment:
-  sdk: '>=1.11.0 <1.14.0'
+  sdk: '>=1.11.0 <1.16.0'
 dependencies:
   analyzer: '>=0.23.0 <0.27.0'
   args: '>=0.12.1 <0.14.0'