diff --git a/pubspec.yaml b/pubspec.yaml
index 2b18f34a1571a3e818d8140ab0e1579925878762..944856f6deeeed10e28eb6cff0d71865283eea1c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test
-version: 0.12.21-dev
+version: 0.12.21
 author: Dart Team <misc@dartlang.org>
 description: A library for writing dart unit tests.
 homepage: https://github.com/dart-lang/test