diff --git a/Gemfile b/Gemfile
index d389f2a7..111403e9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,5 +3,5 @@ source 'https://rubygems.org'
 gem 'jekyll'
 gem "therubyracer"
 gem 'json', '1.8.3'
-gem 'nokogiri', '~> 1.8.2'
+gem 'nokogiri', '~> 1.12.5'
 gem 'jekyll-redirect-from'
diff --git a/Gemfile.lock b/Gemfile.lock
index 91ab776a..6b53864a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,9 +26,11 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
     mercenary (0.3.6)
-    mini_portile2 (2.3.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    mini_portile2 (2.6.1)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    racc (1.5.2)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
@@ -47,7 +49,7 @@ DEPENDENCIES
   jekyll
   jekyll-redirect-from
   json (= 1.8.3)
-  nokogiri (~> 1.8.2)
+  nokogiri (~> 1.12.5)
   therubyracer
 
 BUNDLED WITH