diff --git a/requirements-testing.txt b/requirements-testing.txt
index e67db40..528e14a 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -3,4 +3,4 @@ pytest-cov==4.1.0
 pytest-pretty==1.2.0
 mypy==0.812;python_version<"3.9"
 mypy==1.11.2;python_version>"3.8"
-ruff==0.4.7
+ruff==0.6.3