diff --git a/pyproject.toml b/pyproject.toml
index 66c1ddd..8ceafe9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "complexoperations_iperoyg"
-version = "0.1.0a"
+version = "0.1.0a1"
 authors = [
   { name="Arthur Iperoyg", email="iperoyg@gmail.com" },
 ]