diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..9bcbfc4
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,10 @@
+dfDewey
+https://github.com/google/dfdewey/
+
+dfDewey is developed by (in alphabetical order):
+
+* Google Inc. (*@google.com)
+* Jason Solomon (solomonjason@gmail.com)
+
+To reach the authors, please use the dfDewey development mailing list
+<dfdewey-dev@googlegroups.com>.
diff --git a/LICENSE.txt b/LICENSE
similarity index 100%
rename from LICENSE.txt
rename to LICENSE
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..2ae609a
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,8 @@
+include AUTHORS LICENSE README.md
+include requirements.txt dfvfs_requirements.txt
+exclude run_tests.py
+exclude .gitignore
+exclude *.pyc
+recursive-exclude dfdewey *_test.py
+recursive-exclude dfdewey *.pyc
+recursive-exclude test_data *
diff --git a/dfdewey/__init__.py b/dfdewey/__init__.py
index 444ab20..aab9275 100644
--- a/dfdewey/__init__.py
+++ b/dfdewey/__init__.py
@@ -12,6 +12,9 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-"""DFDewey Package."""
+"""dfDewey Package.
 
-__version__ = '20201113'
+dfDewey is a digital forensics string extraction, indexing, and searching tool.
+"""
+
+__version__ = '20211019'
diff --git a/requirements.txt b/requirements.txt
index 21381ba..9db584d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
 elasticsearch
 psycopg2-binary
-pytsk3
 six
 tabulate
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..95d5b7c
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,6 @@
+[metadata]
+license_file = LICENSE
+
+[sdist]
+template = MANIFEST.in
+manifest = MANIFEST
diff --git a/setup.py b/setup.py
index 35825ae..f218dbe 100644
--- a/setup.py
+++ b/setup.py
@@ -17,11 +17,25 @@
 
 import sys
 
-from setuptools import find_packages
-from setuptools import setup
+try:
+  from setuptools import find_packages, setup
+except ImportError:
+  from distutils.core import find_packages, setup
+
+try:
+  from setuptools.commands.sdist import sdist
+except ImportError:
+  from distutils.command.sdist import sdist
 
 import dfdewey
 
+version_tuple = (sys.version_info[0], sys.version_info[1])
+if version_tuple < (3, 6):
+  print((
+      'Unsupported Python version: {0:s}, version 3.6 or higher '
+      'required.').format(sys.version))
+  sys.exit(1)
+
 sys.path.insert(0, '.')
 
 DFDEWEY_DESCRIPTION = (
@@ -36,13 +50,24 @@ setup(
     version=dfdewey.__version__,
     description=DFDEWEY_DESCRIPTION,
     license='Apache License, Version 2.0',
+    url='https://github.com/google/dfdewey',
     maintainer='dfDewey development team',
     maintainer_email='dfdewey-dev@googlegroups.com',
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+        'Environment :: Console',
+        'Operating System :: OS Independent',
+        'Programming Language :: Python :: 3',
+    ],
     packages=find_packages(),
     include_package_data=True,
+    data_files=[
+        ('share/doc/dfdewey', ['AUTHORS', 'LICENSE', 'README.md']),
+    ],
     install_requires=requirements,
     extras_require={
         'dev': ['mock', 'nose', 'yapf', 'coverage']
     },
-    entry_points={'console_scripts': ['dfdewey=dfdewey.dfdcli:main']}
+    entry_points={'console_scripts': ['dfdewey=dfdewey.dfdcli:main']},
+    python_requires='>=3.6',
 )