diff --git a/pubspec.yaml b/pubspec.yaml
index 488aff9..c8ec698 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: grpc
-version: 4.1.0
+version: 4.1.1-wip
 description: Dart implementation of gRPC, a high performance, open-source universal RPC framework.
 repository: https://github.com/grpc/grpc-dart