diff --git a/pubspec.yaml b/pubspec.yaml
index 5abd523..0917977 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: stream_channel
-version: 1.6.4+5
+version: 1.6.4+1
 description: An abstraction for two-way communication channels.
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/stream_channel