diff --git a/Gemfile b/Gemfile
index e9ba78d..0a1cc83 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,7 +22,7 @@ gem 'multipart-post'
 gem 'mysql2'
 gem 'net-scp'
 gem 'net-ssh'
-gem 'nokogiri', '~> 1.7', '>= 1.7.0.1'
+gem 'nokogiri', '~> 1.11'
 gem 'parallel_tests', group: %i[development test]
 gem 'pry', '~> 0.10.4'
 gem 'rake', '12.1.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3bdb6e4..661d1e5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,7 +133,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     multi_json (1.13.1)
     multi_test (0.1.2)
     multi_xml (0.6.0)
@@ -143,8 +143,9 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (5.2.0)
     netrc (0.11.0)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     octokit (4.13.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     parallel (1.14.0)
@@ -178,6 +179,7 @@ GEM
       slop (~> 3.4)
     psych (3.1.0)
     public_suffix (3.0.3)
+    racc (1.5.2)
     rack (1.6.11)
     rack-protection (1.5.5)
       rack
@@ -304,7 +306,7 @@ DEPENDENCIES
   mysql2
   net-scp
   net-ssh
-  nokogiri (~> 1.7, >= 1.7.0.1)
+  nokogiri (~> 1.11)
   parallel_tests
   pronto
   pronto-flay