diff --git a/.github/workflows/macos-build.yml b/.github/workflows/macos-build.yml
index 25836bd..d94b73b 100644
--- a/.github/workflows/macos-build.yml
+++ b/.github/workflows/macos-build.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python: [3.12]
+        python: [3.13.13]
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python
diff --git a/setup.py b/setup.py
index ada9131..fdf8df7 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,6 @@
-from setuptools import setup
+import sys
+
+from setuptools import Distribution, setup
 
 APP = ['main.py']
 DATA_FILES = ['']
@@ -11,8 +13,17 @@
     'includes': ['Cocoa'],
 }
 
+class Py2AppDistribution(Distribution):
+    """Clear install_requires for py2app to avoid DistutilsOptionError."""
+    def finalize_options(self):
+        super().finalize_options()
+        if "py2app" in sys.argv:
+            self.install_requires = []
+
+
 setup(
     app=APP,
     options={'py2app': OPTIONS},
+    distclass=Py2AppDistribution,
     setup_requires=['py2app'],
-)
\ No newline at end of file
+)