diff --git a/pyproject.toml b/pyproject.toml
index 5c4a9ad..1f91b14 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -95,6 +95,9 @@ mlflow = ["mlflow>=3.1.1"]
 gradio = [
     "gradio>=6.9.0",
 ]
+dvc = [
+    "dvclive>=3.49.0",
+]
 
 [tool.ruff]
 line-length = 79
diff --git a/tests/test_models/test_backbones.py b/tests/test_models/test_backbones.py
index 8565a07..6f26dad 100644
--- a/tests/test_models/test_backbones.py
+++ b/tests/test_models/test_backbones.py
@@ -96,7 +96,7 @@ def test_registry_build_unknown_name_raises():
         name = "NonExistentBackbone"
 
     with pytest.raises(NotImplementedError):
-        backbone_registry.build(FakeConfig())  # type: ignore[arg-type]
+        backbone_registry.build(FakeConfig())  # ty: ignore[invalid-argument-type]
 
 
 def test_backbone_config_validates_unet_from_dict():
diff --git a/tests/test_targets/test_targets.py b/tests/test_targets/test_targets.py
index aa8433f..72c9c7a 100644
--- a/tests/test_targets/test_targets.py
+++ b/tests/test_targets/test_targets.py
@@ -1,7 +1,6 @@
 from collections.abc import Callable
 from pathlib import Path
 
-import pytest
 from soundevent import data, terms
 
 from batdetect2.targets import TargetConfig, build_roi_mapping, build_targets