diff --git a/setup.cfg b/setup.cfg
index 19696e5f..9ed45b08 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -44,4 +44,4 @@ include = grill.*
 # python -m pip install -e .
 
 docs = sphinx; myst-parser; sphinx-toggleprompt; sphinx-copybutton; sphinx-togglebutton; sphinx-hoverxref>=1.4.1; sphinx_autodoc_typehints; sphinx-inline-tabs; shibuya; usd-core
-full = PySide6; usd-core; PyOpenGL; pygraphviz
+full = PySide6; usd-core; PyOpenGL