X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/956093639196f92f3ad4b9e0795bcc7e30520e0d..dec7dc55c641f70c5966afc2661deff25dc2cf6d:/doc/Gemfile?ds=sidebyside

diff --git a/doc/Gemfile b/doc/Gemfile
index 497682b1dd..061fa7585a 100644
--- a/doc/Gemfile
+++ b/doc/Gemfile
@@ -1,5 +1,10 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: CC-BY-SA-3.0
+
 source 'https://rubygems.org'
 
 gem 'zenweb'
-gem 'liquid'
+gem 'liquid', '~>4.0.0'
 gem 'RedCloth'
+gem 'colorize'