Declare support for Dart 1.17.

R=rnystrom@google.com, jmesserly@google.com

Review URL: https://codereview.chromium.org//1921913004 .
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43cf158..ea8c8e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.12.13+1
+
+* Declare support for version 1.17 of the Dart SDK.
+
 ## 0.12.13
 
 * Add support for a global configuration file. On Windows, this file defaults to
diff --git a/pubspec.yaml b/pubspec.yaml
index 9bdd1cd..abe3c50 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,10 +1,10 @@
 name: test
-version: 0.12.14-dev
+version: 0.12.13+1
 author: Dart Team <misc@dartlang.org>
 description: A library for writing dart unit tests.
 homepage: https://github.com/dart-lang/test
 environment:
-  sdk: '>=1.13.0 <1.17.0'
+  sdk: '>=1.13.0 <1.18.0'
 dependencies:
   analyzer: '>=0.23.0 <0.28.0'
   args: '^0.13.1'