pre-commit-hooks: python3.6.1+

.pre-commit-config.yaml

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 464609b..f3aff06 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,12 +16,13 @@
     rev: 3.7.9
     hooks:
     -   id: flake8
+        additional_dependencies: [flake8-typing-imports==1.7.0]
 -   repo: https://github.com/pre-commit/mirrors-autopep8
     rev: v1.5
     hooks:
     -   id: autopep8
 -   repo: https://github.com/pre-commit/pre-commit
-    rev: v2.0.1
+    rev: v2.1.1
     hooks:
     -   id: validate_manifest
 -   repo: https://github.com/asottile/reorder_python_imports
@@ -30,7 +31,7 @@
     -   id: reorder-python-imports
         args: [--py3-plus]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v1.26.2
+    rev: v2.0.1
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]

setup.cfg

diff --git a/setup.cfg b/setup.cfg
index 6b1a34d..c05ca0c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,7 +25,7 @@
     flake8
     ruamel.yaml>=0.15
     toml
-python_requires = >=3.6
+python_requires = >=3.6.1
 
 [options.entry_points]
 console_scripts =

tests/sort_simple_yaml_test.py

diff --git a/tests/sort_simple_yaml_test.py b/tests/sort_simple_yaml_test.py
index 69ad388..77e95d5 100644
--- a/tests/sort_simple_yaml_test.py
+++ b/tests/sort_simple_yaml_test.py
@@ -46,7 +46,7 @@
 
     assert main([file_path]) == retval
 
-    with open(file_path, 'r') as f:
+    with open(file_path) as f:
         assert [line.rstrip() for line in f.readlines()] == good_lines