diff --git a/mozc-nazoru/setup.py b/mozc-nazoru/setup.py
index a8c67be..f3f6da0 100755
--- a/mozc-nazoru/setup.py
+++ b/mozc-nazoru/setup.py
@@ -67,5 +67,6 @@ def read_file(name):
         'pyserial',
         'evdev;platform_system=="Linux"',
         'wiringpi;platform_system=="Linux"'
-    ]
+    ],
+    python_requires='>=3.8, <3.12'
   )