prep for release (#140)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46f1d32..872f9f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md

@@ -1,4 +1,4 @@
-## 1.2.0-wip
+## 1.2.0
 
 * Add notification when the log level is changed. Logger `onLevelChanged` broadcasts a stream of level values.
 * Require Dart 2.19.

diff --git a/pubspec.yaml b/pubspec.yaml
index d75e5b1..3a5eebb 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml

@@ -1,5 +1,5 @@
 name: logging
-version: 1.2.0-wip
+version: 1.2.0
 description: >-
   Provides APIs for debugging and error logging, similar to loggers in other
   languages, such as the Closure JS Logger and java.util.logging.Logger.