use Pandoc 2.10.1 on Travis

yihui · yihui · commit 7297fe0119f5 · 2020-08-14T10:13:06.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: r
 cache: packages
-pandoc_version: 2.3.1
+pandoc_version: 2.10.1
 
 addons:
   apt:
