diff --git a/pyproject.toml b/pyproject.toml
index 47b441c..609400f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ docs = [
     "mkdocs-material>=9.0",
 ]
 dev = [
-    "ty>=0.0.12,<0.0.56",
+    "ty>=0.0.12,<0.0.59",
     "pytest>=9.0.3,<10.0.0",
     "pytest-cov>=6.0.0,<8.0.0",
     "ruff>=0.8.0,<1.0.0",