diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5c1e343..90adf92 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,4 +3,4 @@ mypy==1.11.2
 pandas-stubs==2.2.2.240909; python_version>="3.10"
 pytest==8.3.3
 pytest-cov==5.0.0
-ruff==0.6.8
+ruff==0.6.9