diff --git a/Gemfile b/Gemfile
index 782f366..31c0dbd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 gem 'github-pages', group: :jekyll_plugins
-gem 'redcarpet', "3.3.3"
+gem 'redcarpet', "3.5.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index d10a581..0995ec4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,6 +19,7 @@ GEM
     execjs (2.7.0)
     faraday (0.12.0.1)
       multipart-post (>= 1.2, < 3)
+    ffi (1.9.18)
     ffi (1.9.18-x64-mingw32)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
@@ -165,6 +166,8 @@ GEM
     minitest (5.10.1)
     multipart-post (2.0.0)
     net-dns (0.8.0)
+    nokogiri (1.7.1)
+      mini_portile2 (~> 2.1.0)
     nokogiri (1.7.1-x64-mingw32)
       mini_portile2 (~> 2.1.0)
     octokit (4.6.2)
@@ -175,7 +178,7 @@ GEM
     rb-fsevent (0.9.8)
     rb-inotify (0.9.8)
       ffi (>= 0.5.0)
-    redcarpet (3.3.3)
+    redcarpet (3.5.1)
     rouge (1.11.1)
     safe_yaml (1.0.4)
     sass (3.4.23)
@@ -192,11 +195,12 @@ GEM
     unicode-display_width (1.1.3)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES
   github-pages
-  redcarpet (= 3.3.3)
+  redcarpet (= 3.5.1)
 
 BUNDLED WITH
    1.14.6