From 0ebc499889225c29e6e69ee96b79e3cd7632f930 Mon Sep 17 00:00:00 2001
From: Dongdong Tian <seisman.info@gmail.com>
Date: Wed, 23 Sep 2020 12:27:10 -0400
Subject: [PATCH] TeX now needs upquote

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 5e1fcc029..f16a6b250 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ install:
   # Install extra tex packages
   - tlmgr install ctex ms xecjk ulem zhnumber fancyhdr titlesec tabulary varwidth
                   float wrapfig parskip capt-of needspace xcolor enumitem datetime2
-                  tracklang fandol
+                  tracklang fandol upquote
 
 script:
   - make build