diff --git a/CHANGELOG.md b/CHANGELOG.md
index 60c8ddd35..17dcda391 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.12.20+13
+
+* Upgrade to package:matcher 0.12.1
+
 ## 0.12.20+12
 
 * Now support `v0.30.0` of `pkg/analyzer`
diff --git a/pubspec.yaml b/pubspec.yaml
index ab983380a..10ad003ed 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test
-version: 0.12.20+12
+version: 0.12.20+13
 author: Dart Team <misc@dartlang.org>
 description: A library for writing dart unit tests.
 homepage: https://github.com/dart-lang/test
@@ -35,7 +35,7 @@ dependencies:
 
   # Use a tight version constraint to ensure that a constraint on matcher
   # properly constrains all features it provides.
-  matcher: '>=0.12.0 <0.12.1'
+  matcher: '>=0.12.1 <0.12.2'
 dev_dependencies:
   fake_async: '^0.1.2'
   http: '^0.11.0'