diff --git a/pyproject.toml b/pyproject.toml
index 5ffa0bc..e099914 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ dev = [
     "pypdf>=6.12.1",
     "pdfplumber>=0.10",
     "mypy>=1.8",
-    "ruff>=0.3",
+    "ruff>=0.15.15",
     "reportlab>=4.0,<4.2",
     "pandas>=3.0.3",
 ]