diff --git a/pyproject.toml b/pyproject.toml
index b6d52e1f..f688c603 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ types-docutils = { version = "^0.20", optional = true }
 typing-extensions = { version = "^4.11", markers = "python_version <= '3.9'", optional = true }
 
 # extras linting/formatting
-ruff = { version = "^0.3", optional = true }
+ruff = { version = "^0.4.0", optional = true }
 
 # extras erdantic
 erdantic = { version ="<2.0", optional = true }