diff --git a/requirements/testing.txt b/requirements/testing.txt
index 3862926..c1d4d15 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -1,4 +1,4 @@
-black==24.3.0
+black==24.3.0 ; python_version >= '3.8'
 coverage==7.2.7
 flake8==6.0.0 ; python_version >= '3.8'
 isort==5.12.0 ; python_version >= '3.8'