diff --git a/pyproject.toml b/pyproject.toml
index 4c2ffb4..2221bfd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,14 +40,14 @@ dev = [
     "pytest-asyncio>=0.23.0",
     "mypy>=1.8.0",
     "ruff>=0.2.0",
-    "types-python-dotenv>=1.0.0",
 ]
 
 [project.scripts]
 memory = "memory_manager.cli.main:cli"
 
-[tool.setuptools.packages.find]
-where = ["src"]
+[tool.setuptools]
+packages = ["memory_manager"]
+package-dir = {"" = "src"}
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]
@@ -67,4 +67,4 @@ select = ["E", "F", "I", "N", "W", "UP"]
 ignore = ["E501"]
 
 [tool.ruff.per-file-ignores]
-"__init__.py" = ["F401"]
\ No newline at end of file
+"__init__.py" = ["F401"]