Pin isort version (#1053)

diff --git a/requirements.txt b/requirements.txt
index dd2409067dff8764bb744b6362ce1b5ea9367da8..246a08e1bd3c805c7dbc7f02265ba4cac01b544e 100644 (file)
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ cryptography
 flake8
 flake8-bugbear
 flake8-pie
-isort
+isort==5.*
 mypy
 pytest
 pytest-asyncio