diff --git a/helm_sdkpy/_ffi.py b/helm_sdkpy/_ffi.py
index 7629e96..24a60c9 100644
--- a/helm_sdkpy/_ffi.py
+++ b/helm_sdkpy/_ffi.py
@@ -186,7 +186,9 @@ def get_library():
         try:
             _library = ffi.dlopen(lib_path)
         except OSError as e:
-            raise HelmLibraryNotFound(f"Failed to load helm_sdkpy library from {lib_path}: {e}") from e
+            raise HelmLibraryNotFound(
+                f"Failed to load helm_sdkpy library from {lib_path}: {e}"
+            ) from e
 
         return _library
 
diff --git a/helm_sdkpy/chart.py b/helm_sdkpy/chart.py
index bb80d70..055a072 100644
--- a/helm_sdkpy/chart.py
+++ b/helm_sdkpy/chart.py
@@ -106,7 +106,9 @@ def _chart():
             result_json = ffi.new("char **")
             path_cstr = ffi.new("char[]", chart_path.encode("utf-8"))
 
-            result = self._lib.helm_sdkpy_show_chart(self.config._handle_value, path_cstr, result_json)
+            result = self._lib.helm_sdkpy_show_chart(
+                self.config._handle_value, path_cstr, result_json
+            )
 
             if result != 0:
                 check_error(result)
@@ -135,7 +137,9 @@ def _values():
             result_json = ffi.new("char **")
             path_cstr = ffi.new("char[]", chart_path.encode("utf-8"))
 
-            result = self._lib.helm_sdkpy_show_values(self.config._handle_value, path_cstr, result_json)
+            result = self._lib.helm_sdkpy_show_values(
+                self.config._handle_value, path_cstr, result_json
+            )
 
             if result != 0:
                 check_error(result)
diff --git a/pyproject.toml b/pyproject.toml
index d9bb0d2..2c32770 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "helm-sdkpy"
-version = "0.0.3"
+version = "0.0.4"
 description = "Python bindings for Helm - The Kubernetes Package Manager"
 readme = "README.md"
 requires-python = ">=3.12"
@@ -54,10 +54,8 @@ dev = [
 
 [tool.hatch.build.targets.wheel]
 packages = ["helm_sdkpy"]
-# Include binary artifacts (shared libraries)
-artifacts = [
-    "helm_sdkpy/_lib/**/*",
-]
+# Force include binary artifacts (shared libraries) even if not in git
+force-include = { "helm_sdkpy/_lib" = "helm_sdkpy/_lib" }
 
 # Source distribution - mirror wheel contents plus build requirements
 [tool.hatch.build.targets.sdist]
@@ -68,10 +66,8 @@ only-include = [
     "README.md", 
     "LICENSE",
 ]
-# Include binary files in sdist
-artifacts = [
-    "helm_sdkpy/_lib/**/*",
-]
+# Force include binary files in sdist even if not in git
+force-include = { "helm_sdkpy/_lib" = "helm_sdkpy/_lib" }
 
 [tool.hatch.metadata]
 allow-direct-references = true
diff --git a/tests/test_basic.py b/tests/test_basic.py
index 3ff3630..8674908 100644
--- a/tests/test_basic.py
+++ b/tests/test_basic.py
@@ -14,7 +14,6 @@
 
 """Basic tests for helm-sdkpy package."""
 
-
 import helm_sdkpy
 
 
diff --git a/uv.lock b/uv.lock
index 00fbf20..01a4173 100644
--- a/uv.lock
+++ b/uv.lock
@@ -153,7 +153,7 @@ wheels = [
 
 [[package]]
 name = "helm-sdkpy"
-version = "0.0.3"
+version = "0.0.4"
 source = { editable = "." }
 dependencies = [
     { name = "cffi" },