0.1.39 (#833)

* 0.1.39

* typo
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50d1040..824ef14 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 0.1.39
+
+* `prefer_interpolation_to_compose_strings` updated to allow concatenation of two non-literal strings
+* `prefer_interpolation_to_compose_strings` updated to allow `+=`
+* lots of rule documentation fixes and enhancements
+* fix for `prefer_const_constructors_in_immutables` false positive with redirecting factory constructors
+
 # 0.1.38
 
 * `public_member_api_docs` fix for package URIs
diff --git a/pubspec.yaml b/pubspec.yaml
index 89da336..e649014 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: linter
-version: 0.1.38
+version: 0.1.39
 author: Dart Team <misc@dartlang.org>
 description: Style linter for Dart.
 homepage: https://github.com/dart-lang/linter