Prepare to publish (#141)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57e02ae..19e4773 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.14.13-dev
+## 1.14.13
 
 * Deprecate `mapMap`. The Map interface has a `map` call and map literals can
   use for-loop elements which supersede this method.
diff --git a/pubspec.yaml b/pubspec.yaml
index e11c1e6..8949dd9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: collection
-version: 1.14.13-dev
+version: 1.14.13
 
 description: Collections and utilities functions and classes related to collections.
 homepage: https://www.github.com/dart-lang/collection