diff --git a/pubspec.yaml b/pubspec.yaml
index 13a32912..dbb2c6e0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: opentelemetry
-version: 0.1.20
+version: 0.1.21
 description: A framework for collecting traces from applications.
 homepage: https://github.com/Workiva/opentelemetry-dart
 publish_to: https://pub.workiva.org