Publish a 0.7.0 release (#695)

diff --git a/dwds/CHANGELOG.md b/dwds/CHANGELOG.md
index 8305dd5..58e69e9 100644
--- a/dwds/CHANGELOG.md
+++ b/dwds/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.7.0-dev
+## 0.7.0
 
 - `DWDS.start` now requires an `AssetHandler` instead of `applicationPort`,
   `assetServerPort` and `applicationTarget`.
diff --git a/dwds/pubspec.yaml b/dwds/pubspec.yaml
index 13a2217..563faab 100644
--- a/dwds/pubspec.yaml
+++ b/dwds/pubspec.yaml
@@ -1,5 +1,5 @@
 name: dwds
-version: 0.7.0-dev
+version: 0.7.0
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/webdev/tree/master/dwds
 description: >-