diff --git a/.gitignore b/.gitignore
index e9e1e9b..b90826b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,3 +52,7 @@ MANIFEST
 .venv*/
 .conda*/
 .python-version
+
+# Lock files
+uv.lock
+*pylock.toml
diff --git a/pyproject.toml b/pyproject.toml
index aab9cc3..e0d0366 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,6 +52,7 @@ validate_pyproject = "validate_pyproject.repo_review:repo_review_families"
 [dependency-groups]
 dev = [
     { include-group = "test" },
+    "validate_pyproject[all]",
 ]
 docs = [
     "furo>=2023.08.17",
@@ -79,9 +80,6 @@ typecheck = [
 environments = [
   "python_version >= '3.9'",
 ]
-dev-dependencies = [
-  "validate_pyproject[all]",
-]
 
 [tool.setuptools_scm]
 version_scheme = "no-guess-dev"