From 531453cac12734c562a3394efdbce22ef74ddb4c Mon Sep 17 00:00:00 2001
From: iasonkrom <iason.krom@gmail.com>
Date: Sat, 16 Sep 2023 14:03:03 -0500
Subject: [PATCH] pin matplotlib due to
 https://github.com/scikit-hep/mplhep/issues/441

---
 pyproject.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyproject.toml b/pyproject.toml
index 668826f5..17b14431 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,6 +37,7 @@ classifiers = [
 dependencies = [
   "coffea[dask] @ git+https://github.com/iasonkrom/coffea.git@preprocessing_backup",
   "dask-awkward>=2023.7.1,!=2023.8.0,<2023.9.1",
+  "matplotlib<3.8.0",
   "jupyterlab",
   "notebook",
   "nbclassic",