diff --git a/masque/__init__.py b/masque/__init__.py
index 8c9529b..0f478d6 100644
--- a/masque/__init__.py
+++ b/masque/__init__.py
@@ -106,5 +106,5 @@ from .utils import (
 
 __author__ = 'Jan Petykiewicz'
 
-__version__ = '4.0a2'
+__version__ = '4.0a1'
 version = __version__       # legacy
diff --git a/pyproject.toml b/pyproject.toml
index 6ace09f..7faebfc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -63,20 +63,6 @@ dev = [
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
-[tool.hatch.build.targets.sdist]
-only-include = [
-    "masque",
-    "examples",
-    "stubs",
-    "pyproject.toml",
-    "README.md",
-    "LICENSE.md",
-    "MIGRATION.md",
-    ]
-
-[tool.hatch.build.targets.wheel]
-packages = ["masque"]
-
 [tool.hatch.version]
 path = "masque/__init__.py"