From 1bfae9955b11f15d05358759c05b1aa083a7251e Mon Sep 17 00:00:00 2001
From: Brian Neradt <brian.neradt@gmail.com>
Date: Tue, 29 Mar 2022 16:46:02 +0000
Subject: [PATCH] Pin Jinja2 for doc builds

The latest jinja2 breaks Sphinx 3.x builds. For now, pinning jinja2 to
an earlier release for doc builds.
---
 doc/Pipfile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/Pipfile b/doc/Pipfile
index c6652a78d2a..d0c0d5eb623 100644
--- a/doc/Pipfile
+++ b/doc/Pipfile
@@ -25,6 +25,10 @@ verify_ssl = true
 
 sphinx = "*"
 
+# Sphinx 3.x builds break with the latest jinja2. This jinja2 pin can be
+# removed when we move to Sphinx 4.x.
+jinja2 = "<3.1"
+
 sphinx-rtd-theme = "*"
 sphinxcontrib-plantuml = "*"
 # i18n