diff --git a/pyproject.toml b/pyproject.toml
index 77a9c5e..e6c07e7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,8 +9,8 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pywebpush"
-version = "2.1.0"
-license = {text = "MPL-2.0"}
+version = "2.1.2"
+license = { text = "MPL-2.0" }
 authors = [{ name = "JR Conlin", email = "src+webpusher@jrconlin.com" }]
 description = "WebPush publication library"
 readme = "README.md"
@@ -20,7 +20,6 @@ classifiers = [
     "Programming Language :: Python :: Implementation :: PyPy",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)",
 ]
 dynamic = ["dependencies"]
 
@@ -35,7 +34,7 @@ dev = ["black", "mock", "pytest"]
 pywebpush = "pywebpush.__main__:main"
 
 [tool.setuptools.dynamic]
-dependencies = {file = "requirements.txt"}
+dependencies = { file = "requirements.txt" }
 
 [tool.setuptools.packages.find]
 include = ["pywebpush*"]
diff --git a/pywebpush/tests/test_webpush.py b/pywebpush/tests/test_webpush.py
index 324c6d4..198dc69 100644
--- a/pywebpush/tests/test_webpush.py
+++ b/pywebpush/tests/test_webpush.py
@@ -4,18 +4,22 @@
 import unittest
 import time
 from typing import cast, Union, Dict
+from unittest.mock import patch, Mock, AsyncMock
 
 import http_ece
 import py_vapid
 import requests
-from mock import patch, Mock, AsyncMock
 from cryptography.hazmat.primitives.asymmetric import ec
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.backends import default_backend
 
 from pywebpush import (
-    WebPusher, NoData, WebPushException, CaseInsensitiveDict, webpush, 
-    webpush_async
+    WebPusher,
+    NoData,
+    WebPushException,
+    CaseInsensitiveDict,
+    webpush,
+    webpush_async,
 )
 
 
@@ -28,13 +32,9 @@ class WebpushTestUtils(unittest.TestCase):
         "M5xqEwuPM7VuQcyiLDhvovthPIXx+gsQRQ=="
     )
 
-    def _gen_subscription_info(
-        self, recv_key=None, endpoint="https://example.com/"
-    ):
+    def _gen_subscription_info(self, recv_key=None, endpoint="https://example.com/"):
         if not recv_key:
-            recv_key = ec.generate_private_key(
-                ec.SECP256R1(), default_backend()
-            )
+            recv_key = ec.generate_private_key(ec.SECP256R1(), default_backend())
         return {
             "endpoint": endpoint,
             "keys": {
@@ -539,9 +539,7 @@ async def test_webpush_async_bad_vapid_no_key(self):
     async def test_webpush_async_bad_vapid_bad_return(self, mock_post):
         mock_post.return_value.status = 410
         mock_post.return_value.reason = "Gone"
-        mock_post.return_value.text = AsyncMock(
-            return_value="Subscription expired"
-        )
+        mock_post.return_value.text = AsyncMock(return_value="Subscription expired")
 
         subscription_info = self._gen_subscription_info()
         data = "Mary had a little lamb"