diff --git a/appium-ruby/Gemfile.lock b/appium-ruby/Gemfile.lock
index 6d5105a..729b7ec 100644
--- a/appium-ruby/Gemfile.lock
+++ b/appium-ruby/Gemfile.lock
@@ -48,15 +48,17 @@ GEM
     ffi (1.9.25)
     gherkin (5.1.0)
     method_source (0.9.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.0)
     multi_json (1.13.1)
     multi_test (0.1.2)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     numerizer (0.1.1)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
+    racc (1.6.0)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)