diff --git a/.gitignore b/.gitignore
index 2ff8473..11fa837 100644
--- a/.gitignore
+++ b/.gitignore
@@ -100,5 +100,3 @@ pygrocy.egg-info/
 
 .tox/
 .coverage
-.python-version
-dist/
diff --git a/pygrocy/data_models/product.py b/pygrocy/data_models/product.py
index b7c6461..a962b8f 100644
--- a/pygrocy/data_models/product.py
+++ b/pygrocy/data_models/product.py
@@ -1,5 +1,5 @@
 from datetime import datetime
-from typing import List, Union
+from typing import List, Optional
 
 from pygrocy.base import DataModel
 from pygrocy.grocy_api_client import (
@@ -26,7 +26,7 @@ def barcode(self) -> str:
         return self._barcode
 
     @property
-    def amount(self) -> Union[float, None]:
+    def amount(self) -> Optional[float]:
         return self._amount
 
 
diff --git a/setup.py b/setup.py
index 53dcab1..b95e38b 100644
--- a/setup.py
+++ b/setup.py
@@ -5,13 +5,13 @@
 
 setuptools.setup(
     name="pygrocy",
-    version="2.0.2",
+    version="2.0.0",
     author="Sebastian Rutofski",
     author_email="kontakt@sebastian-rutofski.de",
     description="",
     long_description=long_description,
     long_description_content_type="text/markdown",
-    url="https://github.com/looching/pygrocy",
+    url="https://github.com/sebrut/pygrocy",
     license="MIT",
     packages=setuptools.find_packages(),
     install_requires=[