diff --git a/Gemfile b/Gemfile
index ef58e11c5..27ea84610 100644
--- a/Gemfile
+++ b/Gemfile
@@ -51,7 +51,7 @@ end
 
 # Optional CommonMark support, not for JRuby
 group :common_mark do
-  gem "commonmarker", '~> 0.23.6'
+  gem "commonmarker", '~> 0.23.8'
   gem 'deckar01-task_list', '2.3.2'
 end
 
diff --git a/test/unit/lib/redmine/wiki_formatting/common_mark/formatter_test.rb b/test/unit/lib/redmine/wiki_formatting/common_mark/formatter_test.rb
index 0efc3ef98..63e9772ce 100644
--- a/test/unit/lib/redmine/wiki_formatting/common_mark/formatter_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/common_mark/formatter_test.rb
@@ -151,7 +151,7 @@ class Redmine::WikiFormatting::CommonMark::FormatterTest < ActionView::TestCase
         <p>This is some text<sup><a href="#fn-1" id="fnref-1">1</a></sup>.</p>
          <ol>
         <li id="fn-1">
-        <p>This is the foot note <a href="#fnref-1" aria-label="Back to content">↩</a></p>
+        <p>This is the foot note <a href="#fnref-1" aria-label="Back to reference 1">↩</a></p>
         </li>
         </ol>
       EXPECTED