diff --git a/pyproject.toml b/pyproject.toml
index 22ffcb5..d0a5d8b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dev = [
     "pytest-random-order>=1.2.0",
     "pytest-recording>=0.13.4",
     "ruff>=0.15.14",
-    "ty>=0.0.39",
+    "ty>=0.0.40",
 ]
 
 [tool.uv]