diff --git a/README.md b/README.md
index 4a6cf5a..69a1604 100644
--- a/README.md
+++ b/README.md
@@ -22,27 +22,22 @@ Create a virtual environment and install Python dependencies
 ```bash
 pyenv virtualenv 3.11.4 pdf2john
 pyenv shell pdf2john
-poetry install
-```
-
-or if you don't want to use a virtual environment, simply
-```bash
-pip install -r requirements.txt
+poetry install --only main
 ```
 
 ## Usage
-Run pdf2john.py with a PDF of choice
-```bash
-./pdf2john.py example.pdf
-```
-
 To pass the hash to john:
 ```bash
-./pdf2john.py example.pdf >> .hash
+pdf2john example.pdf >> .hash
 john .hash
 john --show --format=PDF .hash
 ```
 
+If you don't want to install pdf2john, you can run it as a standalone script:
+```bash
+./src/pdf2john/pdf2john.py example.pdf >> .hash
+```
+
 ## Features
 - Responsibility for PDF parsing and handling has been delegated to [pyHanko](https://github.com/MatthiasValvekens/pyHanko) (a crytography focused fork of PyPDF2)
 - CICD workflow that tests pdf2john against PDFs ranging from Security Handler Revision 2 -> 6
diff --git a/pyproject.toml b/pyproject.toml
index dd4f924..e2c5aba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,16 @@
 [tool.poetry]
 name = "pdf2john"
-version = "0.1.5"
-description = ""
+version = "0.1.6"
+description = "A modern refactoring of the legacy pdf2john library"
 authors = ["Benjamin Dornel <benjamindornel@gmail.com>"]
 license = "MIT"
+repository = "https://github.com/benjamin-awd/pdf2john"
 readme = "README.md"
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Security"
+]
 
 [tool.poetry.dependencies]
 python = "^3.11"
@@ -31,3 +37,6 @@ profile = "black"
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.poetry.scripts]
+pdf2john = "pdf2john.pdf2john:main"
diff --git a/src/pdf2john/__init__.py b/src/pdf2john/__init__.py
new file mode 100644
index 0000000..b887dda
--- /dev/null
+++ b/src/pdf2john/__init__.py
@@ -0,0 +1,3 @@
+from .pdf2john import PdfHashExtractor
+
+__all__ = ["PdfHashExtractor"]
diff --git a/pdf2john.py b/src/pdf2john/pdf2john.py
similarity index 99%
rename from pdf2john.py
rename to src/pdf2john/pdf2john.py
index 9f26546..2c2681f 100755
--- a/pdf2john.py
+++ b/src/pdf2john/pdf2john.py
@@ -111,7 +111,7 @@ def get_passwords(self) -> str:
         return "*".join(passwords)
 
 
-if __name__ == "__main__":
+def main() -> None:
     parser = argparse.ArgumentParser(description="PDF Hash Extractor")
     parser.add_argument(
         "pdf_files", nargs="+", help="PDF file(s) to extract information from"
@@ -137,3 +137,7 @@ def get_passwords(self) -> str:
 
         except PdfReadError as error:
             logger.error("%s : %s", filename, error, exc_info=True)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/tests/test_cli.py b/tests/test_cli.py
index da42867..e3c33cd 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -1,9 +1,11 @@
 import subprocess
 
+from pytest import mark
 
-def run_cli(args, input_text=None):
+
+def run_cli(args: list, cmd: str = "pdf2john", input_text=None):
     process = subprocess.Popen(
-        ["python3", "pdf2john.py"] + args,
+        [cmd] + args,
         stdout=subprocess.PIPE,
         stderr=subprocess.PIPE,
         stdin=subprocess.PIPE,
@@ -13,9 +15,10 @@ def run_cli(args, input_text=None):
     return process, stdout, stderr
 
 
-def test_cli_extraction():
+@mark.parametrize("cmd", ["pdf2john", "./src/pdf2john/pdf2john.py"])
+def test_cli_extraction(cmd):
     pdf_file = "tests/pdf/r6-test-bad-password.pdf"
-    process, stdout, _ = run_cli([pdf_file])
+    process, stdout, _ = run_cli(cmd=cmd, args=[pdf_file])
 
     expected = "$pdf$5*6*256*-4*1*16*fce2fe96b7e142b4a0576f61e2e9c441*48*aef6c4bf5e8a0f3bb1adef2b8ac2367d1ce95ecc1ddc3243ce49786086a023aa310aa9f7d1d103f837e4d4f738ac913d*48*eabf37f3f1f1b208f7c8ddfad3b817c689889ecbadd30f4581382cfbf79806304fb438e9ca227a023138a38eadcf82f3*32*37afcbfcbb32d4e1bca1eb10165693a1633ebb742c00045177a284ba22196937*32*3459a644d5f4c4f7cee562b754b30df48d598e1911ea513ef29bb3928593caf3"
     assert process.returncode == 0