diff --git a/pyproject.toml b/pyproject.toml
index 526d98b..4bf3828 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ requires-python = '>=3.14,<3.15'
 [project.optional-dependencies]
 style = [
     "ruff==0.15.13",
-    "ty==0.0.37",
+    "ty==0.0.40",
 ]
 
 [tool.ruff]