diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 5c89e15..d8b6b60 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -15,15 +15,25 @@ jobs:
       - uses: actions/checkout@v4
         with:
           persist-credentials: false
-      - uses: astral-sh/setup-uv@v5
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.13'
 
-      - name: install project
-        run: |
-          uv sync --dev
-          uv pip install pip
-
       - uses: pre-commit/action@v3.0.1
         env:
           GH_TOKEN: ${{ secrets.CUSTOM_GITHUB_PAT }}
+
+  mypy:
+    name: mypy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - uses: astral-sh/setup-uv@v5
+        with:
+          python-version: '3.13'
+      - name: install deps
+        run: uv sync --no-install-project --dev
+      - name: run mypy
+        run: mypy src/mypy_issues/ --config-file pyproject.toml
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 362d3f0..72847be 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -35,6 +35,7 @@ repos:
     hooks:
       - id: shellcheck
         args: [-x, -P, SCRIPTDIR]
+
   - repo: https://github.com/macisamuele/language-formatters-pre-commit-hooks
     rev: v2.14.0
     hooks:
@@ -47,22 +48,18 @@ repos:
     rev: 0.33.0
     hooks:
       - id: check-github-workflows
+      - id: check-jsonschema
+        args: [--check-metaschema]
+        files: ^renovate.json$
+
   - repo: https://github.com/rhysd/actionlint
     rev: v1.7.7
     hooks:
       - id: actionlint
         additional_dependencies:
           - github.com/wasilibs/go-shellcheck/cmd/shellcheck@v0.10.0
+
   - repo: https://github.com/woodruffw/zizmor-pre-commit
     rev: v1.6.0
     hooks:
       - id: zizmor
-
-  - repo: local
-    hooks:
-      - id: mypy
-        name: mypy
-        entry: ./.venv/bin/mypy src/mypy_issues/ --config-file pyproject.toml
-        pass_filenames: false
-        language: system
-        types_or: [python, toml]
diff --git a/pyproject.toml b/pyproject.toml
index eb58355..100e458 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
     "ruff>=0.9.3",
     "tqdm>=4.67.1",
 ]
-description = "Add your description here"
+description = "Quickly compare outputs of different mypy versions on open issues"
 name = "mypy-issues"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/renovate.json b/renovate.json
index 96cadb3..64bdc69 100644
--- a/renovate.json
+++ b/renovate.json
@@ -4,6 +4,9 @@
         "config:recommended",
         "group:allNonMajor"
     ],
+    "lockFileMaintenance": {
+        "enabled": true
+    },
     "pre-commit": {
         "enabled": true
     }