diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 54eec99..e2590a9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,6 +2,7 @@
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
 -   repo: https://github.com/psf/black
+    # If you update the version here, also update it in tox.ini (py*-pytestlatest-linters)
     rev: 21.12b0
     hooks:
     - id: black
diff --git a/tox.ini b/tox.ini
index 070e90c..63b147e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -33,7 +33,7 @@ commands = {env:_PYTEST_CMD:pytest} {env:_PYTEST_MORE_ARGS:} {posargs:-vvl}
 
 ; Black doesn't support >py38 now
 [testenv:py38-pytestlatest-linters]
-deps = black
+deps = black==21.12b0
 commands = black --check --verbose setup.py docs pytest_bdd tests
 
 [gh-actions]