diff --git a/pyproject.toml b/pyproject.toml
index 11a901a5..897cfbaf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -215,7 +215,7 @@ testing = [
     "grpcio-tools>=1.71.0",
     "litestar>=2.18.0",
     "mongoz>=0.13.0",
-    "ty==0.0.22",
+    "ty==0.0.38",
     "pytest>=7.1.3,<10.0.0",
     "pytest-cov>=4.1.0,<8.0.0",
     "pytest-asyncio>=0.26.0",