Pin pytest

diff --git a/requirements.txt b/requirements.txt
index 42607063ceb272952906d30707ae5d3137468b3e..cc05742a8ba442f4b8487704cb6f3e80d3507fd3 100644 (file)
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ flake8-bugbear
 flake8-pie
 isort==5.*
 mypy
-pytest
+pytest==5.*
 pytest-asyncio
 pytest-trio
 pytest-cov