diff --git a/pyproject.toml b/pyproject.toml
index 4dd212bb..4606ab9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,3 +77,7 @@ docs = [
     "sphinx-togglebutton",
     "sphinx_design",
 ]
+render = [
+    "pybind11[global]",
+    "open3d",
+]