diff --git a/Gemfile b/Gemfile
index 497d6782b05..a4def8f3734 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,7 +15,7 @@ end
 group :jekyll_plugins do
   gem 'jekyll-paginate', '1.1.0'
   gem 'jekyll-sitemap', '1.4.0'
-  gem 'jekyll-commonmark', '1.3.1'
+  gem 'jekyll-commonmark', '1.4.0'
   gem 'jekyll-toc', '0.17.1'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 19b55b08455..6dfce616665 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,8 +5,7 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     chunky_png (1.4.0)
     colorator (1.1.0)
-    commonmarker (0.21.2)
-      ruby-enum (~> 0.5)
+    commonmarker (0.23.2)
     compass (1.0.3)
       chunky_png (~> 1.2)
       compass-core (~> 1.0.2)
@@ -46,9 +45,8 @@ GEM
       rouge (~> 3.0)
       safe_yaml (~> 1.0)
       terminal-table (~> 2.0)
-    jekyll-commonmark (1.3.1)
-      commonmarker (~> 0.14)
-      jekyll (>= 3.7, < 5.0)
+    jekyll-commonmark (1.4.0)
+      commonmarker (~> 0.22)
     jekyll-paginate (1.1.0)
     jekyll-sass-converter (2.1.0)
       sassc (> 2.0.1, < 3.0)
@@ -90,8 +88,6 @@ GEM
       ffi (~> 1.0)
     rexml (3.2.5)
     rouge (3.27.0)
-    ruby-enum (0.9.0)
-      i18n
     ruby2_keywords (0.0.5)
     safe_yaml (1.0.5)
     sass (3.4.25)
@@ -123,7 +119,7 @@ PLATFORMS
 DEPENDENCIES
   compass (= 1.0.3)
   jekyll (= 4.2.1)
-  jekyll-commonmark (= 1.3.1)
+  jekyll-commonmark (= 1.4.0)
   jekyll-paginate (= 1.1.0)
   jekyll-sitemap (= 1.4.0)
   jekyll-toc (= 0.17.1)