diff --git a/.pre-commit-hooks.yaml b/.pre-commit-hooks.yaml
index f3cc03936..2ec05ad53 100644
--- a/.pre-commit-hooks.yaml
+++ b/.pre-commit-hooks.yaml
@@ -3,6 +3,6 @@
     description: Detects high entropy strings that are likely to be passwords.
     entry: detect-secrets-hook
     args: ['--base64-limit', '4.5', '--hex-limit', '3']
-    language: python
+    language: python3
     # for backward compatibility
     files: .*
diff --git a/.travis.yml b/.travis.yml
index b3550fe0d..a4765b494 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,12 +7,10 @@ matrix:
           python: 3.6
         - env: TOXENV=py37
           python: 3.7
-          dist: xenial  # required for Python >= 3.7 (travis-ci/travis-ci#9069)
+          dist: xenial  # Required for Python >= 3.7 (travis-ci/travis-ci#9069)
         - env: TOXENV=py38
           python: 3.8
-          dist: xenial  # required for Python >= 3.7 (travis-ci/travis-ci#9069)
-        - env: TOXENV=pypy
-          python: pypy
+          dist: xenial  # Required for Python >= 3.7 (travis-ci/travis-ci#9069)
 install:
     - pip install tox
 script: make test
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f40f0de9a..e7db639c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,7 +24,9 @@ If you love `detect-secrets`, please star our project on GitHub to show your sup
 [@xxxx]: https://github.com/xxxx
 -->
 
+<!--
 ### Unreleased
+-->
 
 
 # v0.13.1
@@ -651,6 +653,7 @@ This includes using `# pragma: allowlist secret` now for inline allowlisting.
 
 # Special thanks to our awesome contributors! :clap:
 
+- [@0atman]
 - [@adrianbn]
 - [@baboateng]
 - [@cclauss]
@@ -674,6 +677,7 @@ This includes using `# pragma: allowlist secret` now for inline allowlisting.
 - [@whathejoe]
 - [@zioalex]
 
+[@0atman]: https://github.com/0atman
 [@adrianbn]: https://github.com/adrianbn
 [@baboateng]: https://github.com/baboateng
 [@cclauss]: https://github.com/cclauss
diff --git a/detect_secrets/core/audit.py b/detect_secrets/core/audit.py
index de96ca34b..ec47d11b8 100644
--- a/detect_secrets/core/audit.py
+++ b/detect_secrets/core/audit.py
@@ -1,6 +1,3 @@
-from __future__ import print_function
-from __future__ import unicode_literals
-
 import codecs
 import io
 import json
@@ -10,11 +7,7 @@
 from builtins import input
 from collections import defaultdict
 from copy import deepcopy
-
-try:
-    from functools import lru_cache
-except ImportError:  # pragma: no cover
-    from functools32 import lru_cache
+from functools import lru_cache
 
 from ..plugins.common import initialize
 from ..plugins.common.util import get_mapping_from_secret_type_to_class_name
diff --git a/detect_secrets/core/baseline.py b/detect_secrets/core/baseline.py
index 7ff755b30..4a6cf77bb 100644
--- a/detect_secrets/core/baseline.py
+++ b/detect_secrets/core/baseline.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import json
 import os
 import re
diff --git a/detect_secrets/core/code_snippet.py b/detect_secrets/core/code_snippet.py
index 8ff70f8a8..5b5a997da 100644
--- a/detect_secrets/core/code_snippet.py
+++ b/detect_secrets/core/code_snippet.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import itertools
 
 from .color import AnsiColor
diff --git a/detect_secrets/core/color.py b/detect_secrets/core/color.py
index 7016250ba..038392fed 100644
--- a/detect_secrets/core/color.py
+++ b/detect_secrets/core/color.py
@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from enum import Enum
 
 
diff --git a/detect_secrets/core/log.py b/detect_secrets/core/log.py
index c0898778d..ef37db905 100644
--- a/detect_secrets/core/log.py
+++ b/detect_secrets/core/log.py
@@ -7,7 +7,7 @@ def get_logger(name=None, format_string=None):
     :type name: str
     :param name: used for declaring log channels.
 
-    :type format_string: str
+    :type format_string: str|None
     :param format_string: for custom formatting
     """
     logging.captureWarnings(True)
@@ -18,14 +18,15 @@ def get_logger(name=None, format_string=None):
     log.set_debug_level = _set_debug_level.__get__(log)
     log.set_debug_level(0)
 
-    if not format_string:
-        format_string = '[%(module)s]\t%(levelname)s\t%(message)s'
-
     # Setting up log formats
     log.handlers = []
     handler = logging.StreamHandler(sys.stderr)
     handler.setFormatter(
-        logging.Formatter(format_string),
+        logging.Formatter(
+            format_string
+            or
+            '[%(module)s]\t%(levelname)s\t%(message)s',
+        ),
     )
     log.addHandler(handler)
 
diff --git a/detect_secrets/core/secrets_collection.py b/detect_secrets/core/secrets_collection.py
index a3ee549ef..9af886cad 100644
--- a/detect_secrets/core/secrets_collection.py
+++ b/detect_secrets/core/secrets_collection.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import codecs
 import json
 import os
@@ -210,28 +208,21 @@ def scan_diff(
                     ),
                 )
 
-    def scan_file(self, filename, filename_key=None):
+    def scan_file(self, filename):
         """Scans a specified file, and adds information to self.data
 
         :type filename: str
         :param filename: full path to file to scan.
 
-        :type filename_key: str
-        :param filename_key: key to store in self.data
-
         :returns: boolean; though this value is only used for testing
         """
-
-        if not filename_key:
-            filename_key = filename
-
         if os.path.islink(filename):
             return False
         if os.path.splitext(filename)[1] in IGNORED_FILE_EXTENSIONS:
             return False
         try:
             with codecs.open(filename, encoding='utf-8') as f:
-                self._extract_secrets_from_file(f, filename_key)
+                self._extract_secrets_from_file(f, filename)
 
             return True
         except IOError:
diff --git a/detect_secrets/core/usage.py b/detect_secrets/core/usage.py
index e2cc3f3c8..d827a75ce 100644
--- a/detect_secrets/core/usage.py
+++ b/detect_secrets/core/usage.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import argparse
 from collections import namedtuple
 
@@ -281,12 +279,9 @@ class PluginDescriptor(
     ),
 ):
     def __new__(cls, related_args=None, **kwargs):
-        if not related_args:
-            related_args = []
-
         return super(PluginDescriptor, cls).__new__(
             cls,
-            related_args=related_args,
+            related_args=related_args or [],
             **kwargs
         )
 
diff --git a/detect_secrets/main.py b/detect_secrets/main.py
index c939bfd28..8a033e453 100644
--- a/detect_secrets/main.py
+++ b/detect_secrets/main.py
@@ -1,8 +1,3 @@
-#!/usr/bin/python
-from __future__ import absolute_import
-from __future__ import print_function
-from __future__ import unicode_literals
-
 import json
 import sys
 
diff --git a/detect_secrets/plugins/artifactory.py b/detect_secrets/plugins/artifactory.py
index 0085b9b7d..0d0ee6a8d 100644
--- a/detect_secrets/plugins/artifactory.py
+++ b/detect_secrets/plugins/artifactory.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import re
 
 from .base import RegexBasedDetector
diff --git a/detect_secrets/plugins/aws.py b/detect_secrets/plugins/aws.py
index 8d96894c0..1fa406ef0 100644
--- a/detect_secrets/plugins/aws.py
+++ b/detect_secrets/plugins/aws.py
@@ -1,8 +1,6 @@
 """
 This plugin searches for AWS key IDs
 """
-from __future__ import absolute_import
-
 import hashlib
 import hmac
 import re
diff --git a/detect_secrets/plugins/basic_auth.py b/detect_secrets/plugins/basic_auth.py
index 87e10e21a..5baeb7dd4 100644
--- a/detect_secrets/plugins/basic_auth.py
+++ b/detect_secrets/plugins/basic_auth.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import re
 
 from .base import RegexBasedDetector
diff --git a/detect_secrets/plugins/cloudant.py b/detect_secrets/plugins/cloudant.py
index a7219438e..14192deec 100644
--- a/detect_secrets/plugins/cloudant.py
+++ b/detect_secrets/plugins/cloudant.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import re
 
 import requests
diff --git a/detect_secrets/plugins/common/filters.py b/detect_secrets/plugins/common/filters.py
index e95e4a9b5..f7ad1dafd 100644
--- a/detect_secrets/plugins/common/filters.py
+++ b/detect_secrets/plugins/common/filters.py
@@ -6,8 +6,6 @@
 import re
 import string
 
-from detect_secrets.util import is_python_2
-
 
 def is_found_with_aho_corasick(secret, automaton):
     """
@@ -22,10 +20,6 @@ def is_found_with_aho_corasick(secret, automaton):
     if not automaton:
         return False
 
-    if is_python_2():  # pragma: no cover
-        # Due to pyahocorasick
-        secret = secret.encode('utf-8')
-
     try:
         # .lower() to make everything case-insensitive
         next(automaton.iter(string=secret.lower()))
diff --git a/detect_secrets/plugins/common/ini_file_parser.py b/detect_secrets/plugins/common/ini_file_parser.py
index f9b766c71..5aaec74a6 100644
--- a/detect_secrets/plugins/common/ini_file_parser.py
+++ b/detect_secrets/plugins/common/ini_file_parser.py
@@ -1,9 +1,4 @@
-from __future__ import unicode_literals
-
-try:
-    from backports import configparser
-except ImportError:  # pragma: no cover
-    import configparser
+import configparser
 import re
 
 
@@ -37,12 +32,7 @@ def __init__(self, file, add_header=False, exclude_lines_regex=None):
         :param exclude_lines_regex: optional regex for ignored lines.
         """
         self.parser = configparser.ConfigParser()
-        try:
-            # Python2.7 compatible
-            self.parser.optionxform = unicode
-        except NameError:  # pragma: no cover
-            # Python3 compatible
-            self.parser.optionxform = str
+        self.parser.optionxform = str
 
         self.exclude_lines_regex = exclude_lines_regex
 
@@ -52,12 +42,7 @@ def __init__(self, file, add_header=False, exclude_lines_regex=None):
             # like config files, without a section header.
             content = '[global]\n' + content
 
-        try:
-            # Python2.7 compatible
-            self.parser.read_string(unicode(content))
-        except NameError:  # pragma: no cover
-            # Python3 compatible
-            self.parser.read_string(content)
+        self.parser.read_string(content)
 
         # Hacky way to keep track of line location
         file.seek(0)
diff --git a/detect_secrets/plugins/common/util.py b/detect_secrets/plugins/common/util.py
index 87602e106..9815b566f 100644
--- a/detect_secrets/plugins/common/util.py
+++ b/detect_secrets/plugins/common/util.py
@@ -1,10 +1,6 @@
-try:
-    from functools import lru_cache
-except ImportError:  # pragma: no cover
-    from functools32 import lru_cache
-
 import os
 from abc import abstractproperty
+from functools import lru_cache
 from importlib import import_module
 
 from detect_secrets.plugins.base import BasePlugin
diff --git a/detect_secrets/plugins/high_entropy_strings.py b/detect_secrets/plugins/high_entropy_strings.py
index 706ad776b..26bc52c64 100644
--- a/detect_secrets/plugins/high_entropy_strings.py
+++ b/detect_secrets/plugins/high_entropy_strings.py
@@ -1,10 +1,5 @@
-from __future__ import absolute_import
-
-try:
-    from backports import configparser
-except ImportError:  # pragma: no cover
-    import configparser
 import base64
+import configparser
 import math
 import re
 import string
diff --git a/detect_secrets/plugins/ibm_cloud_iam.py b/detect_secrets/plugins/ibm_cloud_iam.py
index 9a2e8f18b..65a23d116 100644
--- a/detect_secrets/plugins/ibm_cloud_iam.py
+++ b/detect_secrets/plugins/ibm_cloud_iam.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import requests
 
 from .base import RegexBasedDetector
diff --git a/detect_secrets/plugins/ibm_cos_hmac.py b/detect_secrets/plugins/ibm_cos_hmac.py
index 482bb2e46..5849f844a 100644
--- a/detect_secrets/plugins/ibm_cos_hmac.py
+++ b/detect_secrets/plugins/ibm_cos_hmac.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import datetime
 import hashlib
 import hmac
diff --git a/detect_secrets/plugins/jwt.py b/detect_secrets/plugins/jwt.py
index 5a45eba7b..b16ed9083 100644
--- a/detect_secrets/plugins/jwt.py
+++ b/detect_secrets/plugins/jwt.py
@@ -1,8 +1,6 @@
 """
 This plugin finds JWT tokens
 """
-from __future__ import absolute_import
-
 import base64
 import json
 import re
@@ -10,13 +8,6 @@
 from .base import classproperty
 from .base import RegexBasedDetector
 
-try:
-    # Python 2
-    from future_builtins import filter
-except ImportError:  # pragma: no cover
-    # Python 3
-    pass
-
 
 class JwtTokenDetector(RegexBasedDetector):
     """Scans for JWTs."""
diff --git a/detect_secrets/plugins/keyword.py b/detect_secrets/plugins/keyword.py
index 147550063..42c2c7918 100644
--- a/detect_secrets/plugins/keyword.py
+++ b/detect_secrets/plugins/keyword.py
@@ -24,8 +24,6 @@
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 """
-from __future__ import absolute_import
-
 import re
 
 from .base import BasePlugin
diff --git a/detect_secrets/plugins/mailchimp.py b/detect_secrets/plugins/mailchimp.py
index b39820a72..f90f6cc90 100644
--- a/detect_secrets/plugins/mailchimp.py
+++ b/detect_secrets/plugins/mailchimp.py
@@ -1,8 +1,6 @@
 """
 This plugin searches for Mailchimp keys
 """
-from __future__ import absolute_import
-
 import re
 from base64 import b64encode
 
diff --git a/detect_secrets/plugins/private_key.py b/detect_secrets/plugins/private_key.py
index eab761929..edd4b5681 100644
--- a/detect_secrets/plugins/private_key.py
+++ b/detect_secrets/plugins/private_key.py
@@ -24,8 +24,6 @@
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 """
-from __future__ import absolute_import
-
 import re
 
 from .base import RegexBasedDetector
diff --git a/detect_secrets/plugins/slack.py b/detect_secrets/plugins/slack.py
index 1c29388d0..cb6427d89 100644
--- a/detect_secrets/plugins/slack.py
+++ b/detect_secrets/plugins/slack.py
@@ -1,8 +1,6 @@
 """
 This plugin searches for Slack tokens
 """
-from __future__ import absolute_import
-
 import re
 
 import requests
diff --git a/detect_secrets/plugins/softlayer.py b/detect_secrets/plugins/softlayer.py
index 30268de2e..b2ca78cf6 100644
--- a/detect_secrets/plugins/softlayer.py
+++ b/detect_secrets/plugins/softlayer.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import re
 
 import requests
diff --git a/detect_secrets/plugins/stripe.py b/detect_secrets/plugins/stripe.py
index eac70e856..f7f1839b9 100644
--- a/detect_secrets/plugins/stripe.py
+++ b/detect_secrets/plugins/stripe.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import re
 from base64 import b64encode
 
diff --git a/detect_secrets/plugins/twilio.py b/detect_secrets/plugins/twilio.py
index 78e149481..4d5b397e3 100644
--- a/detect_secrets/plugins/twilio.py
+++ b/detect_secrets/plugins/twilio.py
@@ -1,8 +1,6 @@
 """
 This plugin searches for Twilio API keys
 """
-from __future__ import absolute_import
-
 import re
 
 from .base import RegexBasedDetector
diff --git a/detect_secrets/pre_commit_hook.py b/detect_secrets/pre_commit_hook.py
index 22ad4da7c..b6740d77b 100644
--- a/detect_secrets/pre_commit_hook.py
+++ b/detect_secrets/pre_commit_hook.py
@@ -1,6 +1,3 @@
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import os
 import subprocess
 import sys
diff --git a/detect_secrets/util.py b/detect_secrets/util.py
index 86b73f8b7..b5515be64 100644
--- a/detect_secrets/util.py
+++ b/detect_secrets/util.py
@@ -1,11 +1,6 @@
 import hashlib
 import os
 import subprocess
-import sys
-
-
-def is_python_2():
-    return sys.version_info[0] < 3
 
 
 def build_automaton(word_list):
diff --git a/setup.py b/setup.py
index 1fd9e5541..8d526b213 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
     long_description=(
         'Check out detect-secrets on `GitHub <https://github.com/Yelp/detect-secrets>`_!'
     ),
-    license='Copyright Yelp, Inc. 2018',
+    license='Copyright Yelp, Inc. 2020',
     author='Aaron Loo',
     author_email='aaronloo@yelp.com',
     url='https://github.com/Yelp/detect-secrets',
@@ -23,12 +23,6 @@
         'requests',
     ],
     extras_require={
-        ':python_version=="2.7"': [
-            'configparser',
-            'enum34',
-            'future',
-            'functools32',
-        ],
         'word_list': [
             'pyahocorasick',
         ],
@@ -40,7 +34,6 @@
         ],
     },
     classifiers=[
-        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 3',
         'License :: OSI Approved :: Apache Software License',
         'Intended Audience :: Developers',
diff --git a/testing/mocks.py b/testing/mocks.py
index 6597618a8..4ef010eb0 100644
--- a/testing/mocks.py
+++ b/testing/mocks.py
@@ -138,11 +138,7 @@ def __init__(self):
             self.clear()
 
         def add(self, message, *args, **kwargs):
-            try:
-                # For python 2.x compatible
-                self.message += unicode(message) + '\n'
-            except NameError:
-                self.message += str(message) + '\n'
+            self.message += str(message) + '\n'
 
         def clear(self):
             self.message = ''
diff --git a/tests/plugins/keyword_test.py b/tests/plugins/keyword_test.py
index 9b8866ba2..8e658e300 100644
--- a/tests/plugins/keyword_test.py
+++ b/tests/plugins/keyword_test.py
@@ -6,7 +6,6 @@
 
 from detect_secrets.core.potential_secret import PotentialSecret
 from detect_secrets.plugins.keyword import KeywordDetector
-from detect_secrets.util import is_python_2
 from testing.mocks import mock_file_object
 
 
@@ -203,9 +202,6 @@ def test_analyze_standard_positives_with_automaton(self, file_content):
         automaton = ahocorasick.Automaton()
 
         word = 'thisone'
-        if is_python_2():  # pragma: no cover
-            # Due to pyahocorasick
-            word = word.encode('utf-8')
         automaton.add_word(word, word)
 
         automaton.make_automaton()
diff --git a/tox.ini b/tox.ini
index 978620583..4bac44f4d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 project = detect_secrets
 # These should match the travis env list
-envlist = py{35,36,37,38,py,py3}
+envlist = py{35,36,37,38}
 skip_missing_interpreters = true
 tox_pip_extensions_ext_venv_update = true