diff --git a/requirements_testing.txt b/requirements_testing.txt
index c02abb9..b02fe59 100644
--- a/requirements_testing.txt
+++ b/requirements_testing.txt
@@ -4,7 +4,7 @@ pylint==3.3.3
 pytest==8.3.4
 pytest-cov==6.0.0
 pytest-icdiff==0.9
-ruff==0.8.4
+ruff==0.8.6
 setuptools==75.7.0
 tox==4.23.2
 tox-gh-actions==3.2.0