diff --git a/ruby/google_drive-trial/Gemfile.lock b/ruby/google_drive-trial/Gemfile.lock
index d0905ee..74e53f3 100644
--- a/ruby/google_drive-trial/Gemfile.lock
+++ b/ruby/google_drive-trial/Gemfile.lock
@@ -11,10 +11,12 @@ GEM
     httpauth (0.2.0)
     jwt (0.1.7)
       multi_json (>= 1.5)
+    mini_portile2 (2.4.0)
     multi_json (1.6.1)
     multi_xml (0.5.3)
     multipart-post (1.2.0)
-    nokogiri (1.5.6)
+    nokogiri (1.10.4)
+      mini_portile2 (~> 2.4.0)
     oauth (0.4.7)
     oauth2 (0.9.1)
       faraday (~> 0.8)