diff --git a/pyproject.toml b/pyproject.toml
index a069413..181863c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dev = [
     "setuptools>=61.0.0",
     "setuptools-scm[toml]>=6.2",
     "pre-commit==2.21.0",
-    "ruff==0.4.0",
+    "ruff==0.4.3",
     "black==24.3.0",
     "mypy==1.5.1",
     "pytest==8.0.0",