diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e56a34b..4aa050b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,5 +1,5 @@
 default_language_version:
-  python: python3.9
+  python: python3
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
diff --git a/pyproject.toml b/pyproject.toml
index 353deea..23a876a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,6 @@ ward-coverage = "^0.1.5"
 hook_module = ["ward_coverage"]
 
 [tool.mypy]
-python_version = 3.9
 warn_return_any = false
 no_warn_no_return = true