diff --git a/requirements_testing.txt b/requirements_testing.txt
index c75122c..8e6ac0e 100644
--- a/requirements_testing.txt
+++ b/requirements_testing.txt
@@ -4,7 +4,7 @@ pylint==3.2.6
 pytest==8.3.2
 pytest-cov==5.0.0
 pytest-icdiff==0.9
-ruff==0.5.5
+ruff==0.5.6
 setuptools==72.1.0
 tox==4.16.0
 tox-gh-actions==3.2.0