diff --git a/pyproject.toml b/pyproject.toml
index 2a56331..073bd92 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,9 @@
 [build-system]
-requires = ["setuptools>=77.0.3", "setuptools-scm"]
-build-backend = "setuptools.build_meta"
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
 
-[tool.setuptools.dynamic]
-version = { attr = "pywinctl.__version__" } # any module attribute compatible with ast.literal_eval
+[tool.flit.module]
+name = "pywinctl"
 
 [project.urls]
 Homepage = "https://github.com/Kalmat/PyWinCtl"
diff --git a/src/pywinctl/__init__.py b/src/pywinctl/__init__.py
index 0615a18..95af612 100644
--- a/src/pywinctl/__init__.py
+++ b/src/pywinctl/__init__.py
@@ -15,7 +15,7 @@
     "getAllScreens", "getScreenSize", "getWorkArea", "getMousePos"
 ]
 
-__version__ = "0.4.01"
+__version__ = "0.4.1"
 
 
 def version(numberOnly: bool = True) -> str: