diff --git a/pyproject.toml b/pyproject.toml
index 287dec7..e75b3de 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ pytest = "*"
 ring-attention-pytorch = "*"
 
 [tool.poetry.group.lint.dependencies]
-ruff = ">=0.1.6,<0.5.0"
+ruff = ">=0.1.6,<0.15.0"
 types-toml = "^0.10.8.1"
 types-redis = "^4.3.21.6"
 types-pytz = ">=2023.3,<2025.0"