diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 04b70ea..ab53526 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -22,7 +22,21 @@ repos:
     hooks:
       - id: basedpyright
         name: basedpyright check
-        entry: uv run basedpyright
+        entry: uv run basedpyright typings tests
+        language: system
+        types_or: [python, pyi]
+        pass_filenames: false
+        require_serial: true
+      - id: ty
+        name: ty check
+        entry: uv run ty check typings tests
+        language: system
+        types_or: [python, pyi]
+        pass_filenames: false
+        require_serial: true
+      - id: mypy
+        name: mypy check
+        entry: uv run mypy tests
         language: system
         types_or: [python, pyi]
         pass_filenames: false
diff --git a/README.md b/README.md
index 96a7a2e..362cf15 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,7 @@ uv run ruff check --fix
 uv run ruff format
 uv run basedpyright typings tests
 uv run mypy tests
+uv run ty typings tests
 ```
 ```shell
 # build and publish
@@ -101,6 +102,7 @@ uv run prek run --all-files
 - [ruff](https://docs.astral.sh/ruff/) — formatting and linting
 - [basedpyright](https://docs.basedpyright.com/) — type checking
 - [mypy](https://mypy.readthedocs.io/) — type checking
+- [ty](https://docs.astral.sh/ty/) — type checking
 
 ## related
 
diff --git a/s/lint b/s/lint
index c300a4f..feb33d5 100755
--- a/s/lint
+++ b/s/lint
@@ -15,3 +15,4 @@ fi
 
 # type check code
 ./.venv/bin/mypy tests
+./.venv/bin/ty check tests typings