diff --git a/packages/openpi-client/pyproject.toml b/packages/openpi-client/pyproject.toml
index fba7b66f62..cb1d26d17d 100644
--- a/packages/openpi-client/pyproject.toml
+++ b/packages/openpi-client/pyproject.toml
@@ -15,8 +15,8 @@ dependencies = [
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
-[tool.uv]
-dev-dependencies = ["pytest>=8.3.4"]
+[dependency-groups]
+dev = ["pytest>=8.3.4"]
 
 [tool.ruff]
 line-length = 120