diff --git a/pyproject.toml b/pyproject.toml
index dd3b496..8bb2cfb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dev = [
   "pytest-cov==5.0.0",
   "pandas-stubs==2.2.2.240807",
   "pytest-timeout==2.3.1",
-  "ruff==0.5.5",
+  "ruff==0.6.4",
   "types-openpyxl==3.1.5.20240822",
   "types-requests==2.32.0.20240712",
 ]