diff --git a/.gitignore b/.gitignore
index 8a7b46b..6588c1c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 __pycache__
 /.venv
+/dist
 
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..f35bd32
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,24 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "unisoc_unlock"
+version = "0.0.1"
+authors = [
+  { name="Patrick Huesmann", email="info@patrick-huesmann.de" },
+]
+description = "Tool for unlocking a Unisoc/Spreadtrum Android bootloader"
+readme = "README.md"
+requires-python = ">=3.6"
+dependencies = [
+  "libusb1",
+  "pycryptodome"
+]
+
+[project.urls]
+"Homepage" = "https://github.com/pypa/sampleproject"
+
+[project.scripts]
+unisoc_unlock = "unisoc_unlock.cli:main"
+
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index a0eec86..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-libusb1
-pycryptodome
-
diff --git a/src/unisoc_unlock/__init__.py b/src/unisoc_unlock/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/unisoc_unlock/__main__.py b/src/unisoc_unlock/__main__.py
new file mode 100644
index 0000000..4e28416
--- /dev/null
+++ b/src/unisoc_unlock/__main__.py
@@ -0,0 +1,3 @@
+from .cli import main
+
+main()
diff --git a/src/unisoc_unlock/bundled_adb/__init__.py b/src/unisoc_unlock/bundled_adb/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/bundled_adb/common.py b/src/unisoc_unlock/bundled_adb/common.py
similarity index 100%
rename from bundled_adb/common.py
rename to src/unisoc_unlock/bundled_adb/common.py
diff --git a/bundled_adb/fastboot.py b/src/unisoc_unlock/bundled_adb/fastboot.py
similarity index 100%
rename from bundled_adb/fastboot.py
rename to src/unisoc_unlock/bundled_adb/fastboot.py
diff --git a/bundled_adb/usb_exceptions.py b/src/unisoc_unlock/bundled_adb/usb_exceptions.py
similarity index 100%
rename from bundled_adb/usb_exceptions.py
rename to src/unisoc_unlock/bundled_adb/usb_exceptions.py
diff --git a/unisoc-unlock.py b/src/unisoc_unlock/cli.py
similarity index 89%
rename from unisoc-unlock.py
rename to src/unisoc_unlock/cli.py
index ed91907..da6265e 100755
--- a/unisoc-unlock.py
+++ b/src/unisoc_unlock/cli.py
@@ -1,7 +1,8 @@
 #!/usr/bin/env python3
 
+import os
 import sys
-from bundled_adb import fastboot, usb_exceptions
+from .bundled_adb import fastboot, usb_exceptions
 from Crypto.Signature import PKCS1_v1_5
 from Crypto.Hash import SHA256
 from Crypto.PublicKey import RSA
@@ -52,7 +53,11 @@ def main():
     print(f'OEM ID: {oem_id.id}')
     id = oem_id.id.ljust(2*64, '0')
     id_raw = base64.b16decode(id, casefold=True)
-    sgn = sign_token(id_raw, 'rsa4096_vbmeta.pem')
+    pemfile = os.path.join(
+        os.path.dirname(__file__),
+        'rsa4096_vbmeta.pem'
+    )
+    sgn = sign_token(id_raw, pemfile)
 
     print('Download signature')
     dev.Download(io.BytesIO(sgn), source_len=len(sgn))
diff --git a/rsa4096_vbmeta.pem b/src/unisoc_unlock/rsa4096_vbmeta.pem
similarity index 100%
rename from rsa4096_vbmeta.pem
rename to src/unisoc_unlock/rsa4096_vbmeta.pem