diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..079e823
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,25 @@
+from setuptools import setup, find_packages
+
+setup(
+    name="i18n-key-sync",
+    version="1.0.0",
+    packages=find_packages(),
+    install_requires=[
+        "click>=8.0",
+        "pyyaml>=6.0",
+        "rich>=12.0",
+    ],
+    extras_require={
+        "dev": [
+            "pytest>=7.0",
+            "pytest-cov>=4.0",
+            "ruff>=0.1.0",
+        ],
+    },
+    entry_points={
+        "console_scripts": [
+            "i18n-key-sync=i18n_key_sync.cli:main",
+        ],
+    },
+    python_requires=">=3.9",
+)