diff --git a/pyproject.toml b/pyproject.toml
index 71db160..8182d84 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "hyper-rpc"
-version = "0.0.1a3"
+version = "0.0.1a4"
 description = "Simple RPC with Protobuf Services"
 authors = ["decentral1se <hi@decentral1.se>"]
 maintainers = ["decentral1se <hi@decentral1.se>"]