diff --git a/Gemfile.lock b/Gemfile.lock
index 387246a1..1b7aaf4a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
       faraday (~> 0.8, < 0.10)
       hashie (>= 3.4)
       multi_json (>= 1.7.5, < 2.0)
-      nokogiri (~> 1.6.6)
+      nokogiri (>= 1.6.6, < 1.11.0)
       oauth2
 
 GEM
@@ -33,27 +33,27 @@ GEM
       thread_safe (~> 0.3, >= 0.3.1)
     diff-lcs (1.2.5)
     docile (1.1.3)
-    faraday (0.9.1)
+    faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     gherkin (2.12.2)
       multi_json (~> 1.3)
-    hashie (3.4.2)
-    jwt (1.5.1)
+    hashie (4.1.0)
+    jwt (1.5.6)
     mime-types (2.2)
-    mini_portile (0.6.2)
+    mini_portile2 (2.1.0)
     multi_json (1.11.2)
     multi_test (0.1.1)
-    multi_xml (0.5.5)
-    multipart-post (2.0.0)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
-    oauth2 (1.0.0)
-      faraday (>= 0.8, < 0.10)
-      jwt (~> 1.0)
+    multi_xml (0.6.0)
+    multipart-post (2.1.1)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
+    oauth2 (1.4.4)
+      faraday (>= 0.8, < 2.0)
+      jwt (>= 1.0, < 3.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (~> 1.2)
-    rack (1.6.4)
+      rack (>= 1.2, < 3)
+    rack (1.6.13)
     rake (10.4.2)
     reek (1.2.13)
       ripper_ruby_parser (~> 0.0.7)
@@ -89,7 +89,7 @@ GEM
     term-ansicolor (1.3.0)
       tins (~> 1.0)
     thor (0.18.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tins (1.0.1)
     vcr (2.6.0)
     webmock (1.17.3)
diff --git a/github_api.gemspec b/github_api.gemspec
index cb523df5..ba7202f3 100644
--- a/github_api.gemspec
+++ b/github_api.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |gem|
   gem.add_dependency 'faraday',     '~> 0.8', '< 0.10'
   gem.add_dependency 'multi_json',  '>= 1.7.5', '< 2.0'
   gem.add_dependency 'oauth2'
-  gem.add_dependency 'nokogiri',    '~> 1.6.6'
+  gem.add_dependency 'nokogiri',    '>= 1.6.6', '< 1.11.0'
   gem.add_dependency 'descendants_tracker', '~> 0.0.4'
 
   gem.add_development_dependency 'bundler', '~> 1.5'