diff --git a/pyproject.toml b/pyproject.toml
index d51b4d7..87b94c2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ coverage = "^7.5.3"
 
 [tool.poetry.dev-dependencies]
 pytest = "^8.2.2"
-ruff = "^0.5.0"
+ruff = "^0.6.1"
 
 [tool.poetry.scripts]
 slotBooker = "slotbooker.main:main"