From 4e34234226a10763c58b0c656e7a44fddee729a4 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Thu, 5 Sep 2019 14:53:50 +0200
Subject: [PATCH] Set flake8 to >=3.7.7,<4 (#297)

---
 setup.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setup.py b/setup.py
index 811fb15..ca63e6a 100644
--- a/setup.py
+++ b/setup.py
@@ -96,8 +96,8 @@ def get_git_commit_datetime() -> str:
 TESTS_REQUIRE = [
     "black>=19.3b0,<20;python_version>'3.6'",
     'coveralls==1.2.0',
-    'flake8-docstrings==1.3.0',
-    'flake8==3.7.7',
+    'flake8-docstrings>=1.3.0,<2',
+    'flake8>=3.7.7,<4',
     'mock-open>=1.3.1,<1.4',
     'mypy>=0.710,<0.8',
     'pydocstyle==3.0.0',