release dwds version 0.7.1 (#706)

diff --git a/dwds/CHANGELOG.md b/dwds/CHANGELOG.md
index e1554cb..894ed84 100644
--- a/dwds/CHANGELOG.md
+++ b/dwds/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.7.1-dev
+## 0.7.1
 
 - Fix a bug where we would try to create a new isolate even for a failed
   hot restart. This created a race condition that would lead to a crash.
diff --git a/dwds/pubspec.yaml b/dwds/pubspec.yaml
index 6a41efe..c413a36 100644
--- a/dwds/pubspec.yaml
+++ b/dwds/pubspec.yaml
@@ -1,5 +1,5 @@
 name: dwds
-version: 0.7.1-dev
+version: 0.7.1
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/webdev/tree/master/dwds
 description: >-