diff --git a/Gemfile b/Gemfile
index e42a27991f..e2b3138248 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gem 'coderay'
 gem 'kramdown', '~> 0.13.2'
 gem 'mime-types', '~> 1.16'
 gem 'nanoc', '~> 3.7'
-gem 'nokogiri', '~> 1.6.0'
+gem 'nokogiri', '~> 1.6.8'
 gem 'rouge', '~> 1.4'
 gem 'rake', '~> 0.9.2'
 gem 'thin'
diff --git a/Gemfile.lock b/Gemfile.lock
index 84019f4e22..0bb6bec7f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,11 +41,11 @@ GEM
     mercenary (0.3.3)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.6.0)
+    mini_portile2 (2.1.0)
     nanoc (3.7.1)
       cri (~> 2.3)
-    nokogiri (1.6.2.1)
-      mini_portile (= 0.6.0)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     pry (0.10.0)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -81,7 +81,7 @@ DEPENDENCIES
   kramdown (~> 0.13.2)
   mime-types (~> 1.16)
   nanoc (~> 3.7)
-  nokogiri (~> 1.6.0)
+  nokogiri (~> 1.6.8)
   rake (~> 0.9.2)
   rouge (~> 1.4)
   thin