diff --git a/pyproject.toml b/pyproject.toml
index f494a94..69f5002 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,9 @@ build-backend = "hatchling.build"
 
 [tool.uv]
 managed = true
-dev-dependencies = [
+
+[dependency-groups]
+dev = [
     "pyinstrument>=5.0.2",
     "pytest>=8.4.0",
     "pytest-mock>=3.14.1",