diff --git a/setup.cfg b/setup.cfg
index 78a3083..f01401b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -41,7 +41,7 @@ tests_require =
     pytest-django
     tox
     isort
-    black
+    black==24.4.0
     flake8
 
 [options.packages.find]
@@ -55,7 +55,7 @@ tests =
     pytest-django
     tox
     isort
-    black
+    black==24.4.0
     flake8
 pep8 = flake8
 coverage = pytest-cov