diff --git a/tests/requirements.txt b/tests/requirements.txt
index a362ea7..9f55321 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,4 +1,4 @@
-black==24.3.0
+black==26.3.1
 flake8==6.0.0
 isort==5.12.0