diff --git a/Pipfile b/Pipfile
index db0b099..975f630 100644
--- a/Pipfile
+++ b/Pipfile
@@ -21,4 +21,4 @@ pytest-cov = "==6.0.0"
 tbump = "==6.11.0"
 sphinx = "==8.1.3"
 sphinx-jsonschema = "==1.19.1"
-ruff = "==0.8.6"
+ruff = "==0.9.0"