diff --git a/requirements-tests.txt b/requirements-tests.txt
index 01c6a02..47fb1a0 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 mypy==1.10.0
 pymarkdownlnt==0.9.19
-ruff==0.4.5
+ruff==0.4.6
 sphinx-autobuild==2024.4.16
 yamllint==1.35.1