diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0d38eaa..0f6b5f8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 pytest~=8.2.2
 pytest-cov~=5.0.0
-ruff~=0.5.3
+ruff~=0.6.9
 mypy~=1.11.0
 types-pyyaml~=6.0.12.20240311
 types-lxml~=2024.4.14