diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6aaaa3e..380c658 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,36 +1,46 @@
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v1.2.3
+  rev: v2.4.0
   hooks:
   - id: trailing-whitespace
   - id: flake8
   - id: check-json
   - id: check-yaml
 
 - repo: https://github.com/codespell-project/codespell
-  rev: v1.15.0
+  rev: v1.16.0
   hooks:
   - id: codespell
 
+- repo: local
+  hooks:
+  - id: mypy
+    name: mypy
+    entry: mypy
+    args: [swh]
+    pass_filenames: false
+    language: system
+    types: [python]
+
 # unfortunately, we are far from being able to enable this...
 # - repo: https://github.com/PyCQA/pydocstyle.git
 #   rev: 4.0.0
 #   hooks:
 #   - id: pydocstyle
 #     name: pydocstyle
 #     description: pydocstyle is a static analysis tool for checking compliance with Python docstring conventions.
 #     entry: pydocstyle --convention=google
 #     language: python
 #     types: [python]
 
 # black requires py3.6+
 #- repo: https://github.com/python/black
 #  rev: 19.3b0
 #  hooks:
 #  - id: black
 #    language_version: python3
 #- repo: https://github.com/asottile/blacken-docs
 #  rev: v1.0.0-1
 #  hooks:
 #  - id: blacken-docs
 #    additional_dependencies: [black==19.3b0]