diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 473fdaf..f261e54 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,4 +1,4 @@
--   repo: git@github.com:pre-commit/pre-commit-hooks
+-   repo: https://github.com/pre-commit/pre-commit-hooks
     sha: 9ba5af45ce2d29b64c9a348a6fcff5553eea1f2c
     hooks:
     -   id: trailing-whitespace
@@ -12,12 +12,13 @@
     -   id: name-tests-test
     -   id: requirements-txt-fixer
     -   id: flake8
--   repo: git@github.com:pre-commit/pre-commit
+-   repo: https://github.com/pre-commit/pre-commit
     sha: 8dba3281d5051060755459dcf88e28fc26c27526
     hooks:
     -   id: validate_config
     -   id: validate_manifest
--   repo: git@github.com:asottile/reorder_python_imports
+-   repo: https://github.com/asottile/reorder_python_imports
     sha: 3d86483455ab5bd06cc1069fdd5ac57be5463f10
     hooks:
     -   id: reorder-python-imports
+        language_version: python2.7
diff --git a/.travis.yml b/.travis.yml
index 720eec7..e870620 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ env: # These should match the tox env list
     - TOXENV=py34
     - TOXENV=pypy
     - TOXENV=pypy3
-install: pip install coveralls tox --use-mirrors
+install: pip install coveralls tox
 script: tox
 # Special snowflake.  Our tests depend on making real commits.
 before_install:
@@ -15,3 +15,7 @@ before_install:
 after_success:
     - coveralls
 sudo: false
+cache:
+    directories:
+        - $HOME/.cache/pip
+        - $HOME/.pre-commit
diff --git a/Makefile b/Makefile
index 646b7e3..b38b1ae 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,3 @@
-
 REBUILD_FLAG =
 
 .PHONY: all
@@ -13,15 +12,13 @@ tests: test
 test: .venv.touch
 	tox $(REBUILD_FLAG)
 
-
-.venv.touch: setup.py requirements.txt requirements-dev.txt
+.venv.touch: setup.py requirements-dev.txt
 	$(eval REBUILD_FLAG := --recreate)
 	touch .venv.touch
 
-
 .PHONY: clean
 clean:
-	find . -iname '*.pyc' | xargs rm -f
+	find . -name '*.pyc' -delete
 	rm -rf .tox
 	rm -rf ./venv-*
 	rm -f .venv.touch
diff --git a/appveyor.yml b/appveyor.yml
index 002766a..cf8f927 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -15,3 +15,7 @@ before_test:
   - git config --global user.email "user@example.com"
 
 test_script: tox
+
+cache:
+  - '%LOCALAPPDATA%\pip\cache'
+  - '%USERPROFILE%\.pre-commit'
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 9c558e3..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-.
diff --git a/tests/pretty_format_json_test.py b/tests/pretty_format_json_test.py
index 87086e7..89574c2 100644
--- a/tests/pretty_format_json_test.py
+++ b/tests/pretty_format_json_test.py
@@ -1,6 +1,7 @@
-import pytest
 import tempfile
 
+import pytest
+
 from pre_commit_hooks.pretty_format_json import pretty_format_json
 from testing.util import get_resource_path
 
diff --git a/tox.ini b/tox.ini
index eb0a1f6..193d307 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,27 +4,20 @@ project = pre_commit_hooks
 envlist = py26,py27,py33,py34,pypy,pypy3
 
 [testenv]
-install_command = pip install --use-wheel {opts} {packages}
 deps = -rrequirements-dev.txt
-passenv = HOME HOMEPATH LANG
+passenv = HOME HOMEPATH PROGRAMDATA
 commands =
     coverage erase
     coverage run -m pytest {posargs:tests}
     coverage report --show-missing --fail-under 100
-    flake8 {[tox]project} testing tests setup.py
+    pre-commit install -f --install-hooks
+    pre-commit run --all-files
     pylint {[tox]project} testing tests setup.py
 
 [testenv:venv]
 envdir = venv-{[tox]project}
 commands =
 
-[testenv:docs]
-deps =
-    {[testenv]deps}
-    sphinx
-changedir = docs
-commands = sphinx-build -b html -d build/doctrees source build/html
-
 [flake8]
 max-line-length=131