diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e4c34d6..aa5beed 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,6 +2,12 @@
 
 repos:
 -   repo: https://github.com/psf/black
-    rev: 19.10b0
+    rev: 20.8b0
     hooks:
     - id: black
+      files: \.py$
+-   repo: https://github.com/pycqa/isort
+    rev: 5.6.4
+    hooks:
+      - id: isort
+        files: \.py$
diff --git a/.travis.yml b/.travis.yml
index 9f8bacd..6c8d3cf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,7 @@ env:
     - SCRIPT="test"
     - TEST_ARGS=""
     - BRANCH_NAME="${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH}"
+    - PIP_USE_FEATURE="2020-resolver"
     - NUMPY="numpy"
     - COV_CORE_SOURCE="pytest_allclose"
     - COV_CORE_CONFIG=".coveragerc"
@@ -62,7 +63,7 @@ jobs:
       - provider: pypi
         server: https://test.pypi.org/legacy/
         user: tbekolay
-        password: $PYPI_TOKEN
+        password: $PYPI_TEST_TOKEN
         distributions: "sdist bdist_wheel "
         on:
           all_branches: true
@@ -92,11 +93,7 @@ before_install:
   # install/run nengo-bones
   - pip install git+https://github.com/nengo/nengo-bones#egg=nengo-bones
   - bones-generate --output-dir .ci ci-scripts
-  - if [[ "$TRAVIS_PYTHON_VERSION" < "3.6" ]]; then
-        echo "Skipping bones-check because Python $TRAVIS_PYTHON_VERSION < 3.6";
-    else
-        bones-check --verbose;
-    fi
+  - bones-check --verbose
   # display environment info
   - pip freeze
 
diff --git a/LICENSE.rst b/LICENSE.rst
index ef506a9..afdaf62 100644
--- a/LICENSE.rst
+++ b/LICENSE.rst
@@ -6,7 +6,7 @@ pytest-allclose license
 
 MIT License
 
-Copyright (c) 2019-2020 Applied Brain Research
+Copyright (c) 2019-2021 Applied Brain Research
 
 Permission is hereby granted, free of charge,
 to any person obtaining a copy of this software
diff --git a/docs/conf.py b/docs/conf.py
index 8068065..b75e415 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -2,7 +2,7 @@
 #
 # Automatically generated by nengo-bones, do not edit this file directly
 
-import os
+import pathlib
 
 import pytest_allclose
 
@@ -14,10 +14,11 @@
     "sphinx.ext.intersphinx",
     "sphinx.ext.mathjax",
     "sphinx.ext.todo",
-    "sphinx.ext.viewcode",
     "nbsphinx",
     "nengo_sphinx_theme",
     "nengo_sphinx_theme.ext.backoff",
+    "nengo_sphinx_theme.ext.sourcelinks",
+    "notfound.extension",
     "numpydoc",
 ]
 
@@ -34,18 +35,26 @@
 # -- sphinx.ext.intersphinx
 intersphinx_mapping = {
     "nengo": ("https://www.nengo.ai/nengo/", None),
-    "numpy": ("https://docs.scipy.org/doc/numpy", None),
+    "numpy": ("https://numpy.org/doc/stable", None),
     "python": ("https://docs.python.org/3", None),
 }
 
 # -- sphinx.ext.todo
 todo_include_todos = True
 
+# -- nbsphinx
+nbsphinx_timeout = -1
+
+# -- notfound.extension
+notfound_template = "404.html"
+notfound_urls_prefix = "/pytest-allclose/"
+
 # -- numpydoc config
 numpydoc_show_class_members = False
 
-# -- nbsphinx
-nbsphinx_timeout = -1
+# -- nengo_sphinx_theme.ext.sourcelinks
+sourcelinks_module = "pytest_allclose"
+sourcelinks_url = "https://github.com/nengo/pytest-allclose"
 
 # -- sphinx
 nitpicky = True
@@ -65,7 +74,7 @@
 
 project = "pytest-allclose"
 authors = "Applied Brain Research"
-copyright = "2019-2020 Applied Brain Research"
+copyright = "2019-2021 Applied Brain Research"
 version = ".".join(pytest_allclose.__version__.split(".")[:2])  # Short X.Y version
 release = pytest_allclose.__version__  # Full version, with tags
 
@@ -73,11 +82,11 @@
 templates_path = ["_templates"]
 html_static_path = ["_static"]
 html_theme = "nengo_sphinx_theme"
-html_title = "pytest-allclose {0} docs".format(release)
+html_title = f"pytest-allclose {release} docs"
 htmlhelp_basename = "pytest-allclose"
 html_last_updated_fmt = ""  # Default output format (suppressed)
 html_show_sphinx = False
-html_favicon = os.path.join("_static", "favicon.ico")
+html_favicon = str(pathlib.Path("_static", "favicon.ico"))
 html_theme_options = {
     "nengo_logo": "general-small-light.svg",
     "nengo_logo_color": "#a8acaf",
diff --git a/pyproject.toml b/pyproject.toml
index 2410bfa..f79ceb5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,4 +4,8 @@
 requires = ["setuptools", "wheel"]
 
 [tool.black]
-target-version = ['py35', 'py36', 'py37']
+target-version = ['py36', 'py37', 'py38']
+
+[tool.isort]
+profile = "black"
+src_paths = ["pytest_allclose"]
diff --git a/pytest_allclose/__init__.py b/pytest_allclose/__init__.py
index bab267c..711d35f 100644
--- a/pytest_allclose/__init__.py
+++ b/pytest_allclose/__init__.py
@@ -5,9 +5,8 @@
 Pytest fixture extending Numpy's allclose function.
 """
 
-from .version import version as __version__
-
 from .plugin import report_rmses
+from .version import version as __version__
 
-__copyright__ = "2019-2019 pytest_plt contributors"
+__copyright__ = "2019-2021 pytest_plt contributors"
 __license__ = "MIT license"
diff --git a/pytest_allclose/plugin.py b/pytest_allclose/plugin.py
index 0f70e0c..53dde22 100644
--- a/pytest_allclose/plugin.py
+++ b/pytest_allclose/plugin.py
@@ -65,8 +65,7 @@ def _allclose(
         print_fail=5,
         record_rmse=True,
     ):
-        """Checks if two arrays are close, mimicking `numpy.allclose`.
-        """
+        """Checks if two arrays are close, mimicking `numpy.allclose`."""
 
         if len(overrides) > 0:
             override_args = overrides[min(call_count[0], len(overrides) - 1)]
diff --git a/pytest_allclose/tests/test_pytest.py b/pytest_allclose/tests/test_pytest.py
index d1866e1..91982d8 100644
--- a/pytest_allclose/tests/test_pytest.py
+++ b/pytest_allclose/tests/test_pytest.py
@@ -6,7 +6,6 @@
 import numpy as np
 import pytest
 
-
 pytest_plugins = ["pytester"]  # adds the `testdir` fixture
 
 
diff --git a/setup.cfg b/setup.cfg
index ef82936..d457dad 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,7 +6,7 @@ build-dir = docs/_build
 all_files = 1
 
 [coverage:run]
-source = pytest_allclose
+source = ./
 
 [coverage:report]
 # Regexes for lines to exclude from consideration
@@ -64,8 +64,8 @@ allclose_tolerances =
 xfail_strict = False
 
 [pylint]
-# note: pylint doesn't look in setup.cfg by default, need to call it with
-# `pylint ... --rcfile=setup.cfg`
+
+[pylint.messages]
 disable =
     arguments-differ,
     assignment-from-no-return,
@@ -103,12 +103,20 @@ disable =
     unsubscriptable-object,
     unsupported-assignment-operation,
     unused-argument,
+
+[pylint.imports]
 known-third-party =
     matplotlib,
     nengo,
     numpy,
     pytest,
+
+[pylint.format]
 max-line-length = 88
+
+[pylint.classes]
 valid-metaclass-classmethod-first-arg = metacls
+
+[pylint.reports]
 reports = no
 score = no
diff --git a/setup.py b/setup.py
index ac99d47..93d8bc1 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 # Automatically generated by nengo-bones, do not edit this file directly
 
 import io
-import os
+import pathlib
 import runpy
 
 try:
@@ -26,8 +26,8 @@ def read(*filenames, **kwargs):
     return sep.join(buf)
 
 
-root = os.path.dirname(os.path.realpath(__file__))
-version = runpy.run_path(os.path.join(root, "pytest_allclose", "version.py"))["version"]
+root = pathlib.Path(__file__).parent
+version = runpy.run_path(str(root / "pytest_allclose" / "version.py"))["version"]
 
 install_req = [
     "numpy>=1.11",
@@ -68,7 +68,11 @@ def read(*filenames, **kwargs):
         "tests": tests_req,
     },
     python_requires=">=3.5",
-    entry_points={"pytest11": ["allclose = pytest_allclose.plugin",],},
+    entry_points={
+        "pytest11": [
+            "allclose = pytest_allclose.plugin",
+        ],
+    },
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Framework :: Pytest",