diff --git a/Gemfile b/Gemfile
index 6dd6ccb5f..70443e3b4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -46,7 +46,7 @@ end
 
 # Optional CommonMark support, not for JRuby
 group :common_mark do
-  gem "commonmarker", '~> 1.1.0'
+  gem "commonmarker", '~> 2.3.0'
   gem 'deckar01-task_list', '2.3.2'
 end
 
diff --git a/lib/redmine/wiki_formatting/common_mark/markdown_filter.rb b/lib/redmine/wiki_formatting/common_mark/markdown_filter.rb
index b52a20f1c..cf5c92818 100644
--- a/lib/redmine/wiki_formatting/common_mark/markdown_filter.rb
+++ b/lib/redmine/wiki_formatting/common_mark/markdown_filter.rb
@@ -33,10 +33,10 @@ module Redmine
 
         def call
           html = Commonmarker.to_html(@text, options: {
-                                        extension: extensions,
+            extension: extensions,
             render: render_options,
             parse: parse_options
-                                      }, plugins: plugins)
+          }, plugins: plugins)
 
           html.rstrip!
           html