From c8be85b2407bb3b094be92c7a27657231e143963 Mon Sep 17 00:00:00 2001
From: Jiayi Weng <jiayi@openai.com>
Date: Fri, 3 Feb 2023 14:55:53 -0800
Subject: [PATCH] fix readthedocs build error

---
 docs/requirements.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/requirements.txt b/docs/requirements.txt
index 06a8bce..f0e8341 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -7,3 +7,4 @@ tensorboard
 torch
 tqdm
 protobuf~=3.19.0
+pettingzoo