diff --git a/Gemfile b/Gemfile
index 2f87a9e..34942f1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem "haml"
 gem "haml-rails"
 gem 'listen'
 gem 'newrelic_rpm'
-gem 'nokogiri', '~> 1.11.4'
+gem 'nokogiri', '~> 1.12.5'
 gem "omniauth"
 gem 'omniauth-github'
 gem 'octokit'
diff --git a/Gemfile.lock b/Gemfile.lock
index d50cc7a..20430a3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -142,7 +142,7 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.0.2)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.6.1)
     minitest (5.14.1)
     multi_json (1.15.0)
     multi_xml (0.6.0)
@@ -151,8 +151,8 @@ GEM
       ruby2_keywords (~> 0.0.1)
     newrelic_rpm (6.12.0.367)
     nio4r (2.5.2)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     oauth2 (1.4.4)
       faraday (>= 0.8, < 2.0)
@@ -316,7 +316,7 @@ DEPENDENCIES
   jquery-rails
   listen
   newrelic_rpm
-  nokogiri (~> 1.11.4)
+  nokogiri (~> 1.12.5)
   octokit
   omniauth
   omniauth-github