diff --git a/requirements/requirements-test.txt b/requirements/requirements-test.txt
index 0f0ce17..a383377 100644
--- a/requirements/requirements-test.txt
+++ b/requirements/requirements-test.txt
@@ -2,6 +2,6 @@
 pytest-cov>=5
 pytest>=8
 responses>=0.25
-black==26.1.0
+black==26.3.1
 flake8==7.3.0
 wheel==0.46.3