Merge branch 'release/4.0.0' into develop

README.md

@@ -273,7 +273,7 @@ The first step is to install the development environment:
 ```
 $ python3.10 -m virtualenv venv
 $ source venv/bin/activate
-$ pip install  -e ".[dev, test]"
+$ pip install -e ".[dev, test]"
 ```
 
 The second step is to run the tests:

setup.cfg

@@ -13,15 +13,15 @@ maintainer_email = [email protected]
 platforms = OS Independent
 keywords = email, mail, parser, spam, phishing, malware, forensic, analysis
 classifiers =
-	License :: OSI Approved :: Apache Software License,
-	Intended Audience :: Developers,
-	Operating System :: OS Independent,
-	Natural Language :: English
-	Programming Language :: Python,
-	Programming Language :: Python :: 3.7,
-	Programming Language :: Python :: 3.8,
-	Programming Language :: Python :: 3.9,
-	Programming Language :: Python :: 3.10,
+    License :: OSI Approved :: Apache Software License
+    Operating System :: OS Independent
+    Natural Language :: English
+    Programming Language :: Python
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
 
 [options]
 package_dir =

src/mailparser/version.py

@@ -17,7 +17,7 @@
 limitations under the License.
 """
 
-__version__ = "3.15.0"
+__version__ = "4.0.0"
 
 if __name__ == "__main__":
     print(__version__)