diff --git a/.github/workflows/macos-build.yml b/.github/workflows/macos-build.yml
index e9500c7..0e0a7b1 100644
--- a/.github/workflows/macos-build.yml
+++ b/.github/workflows/macos-build.yml
@@ -12,15 +12,18 @@ jobs:
       matrix:
         python: [3.14]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
 
       - name: Upgrade packaging tools
-        run: python -m pip install --upgrade pip setuptools wheel py2app rumps
+        run: python -m pip install --upgrade pip "setuptools<81" wheel py2app rumps
+
+      - name: Install runtime dependencies
+        run: python -m pip install -r requirements.txt
 
       - name: Install project (PEP 517)
         run: python -m pip install --use-pep517 .
diff --git a/pyproject.toml b/pyproject.toml
index e3873dc..9663576 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,12 +1,8 @@
 [build-system]
-requires = ["setuptools>=61", "wheel", "py2app>=0.27"]
+requires = ["setuptools>=61,<81", "wheel", "py2app>=0.27"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "xmmanager-mb"
 version = "0.1.0"
 requires-python = ">=3.12,<4"
-dependencies = [
-  "libxmmanager>=0.1.5",
-  "rumps>=0.4.0",
-]
diff --git a/setup.cfg b/setup.cfg
index aae291b..4f57768 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,7 +4,7 @@ version = 0.1.0
 
 [options]
 packages = find:
-include-package-data = True
+include_package_data = True
 
 [tool:py2app]
 script = main.py