diff --git a/ruby/google_drive-trial/Gemfile.lock b/ruby/google_drive-trial/Gemfile.lock
index d0905ee..2d3ec3b 100644
--- a/ruby/google_drive-trial/Gemfile.lock
+++ b/ruby/google_drive-trial/Gemfile.lock
@@ -2,28 +2,25 @@ GEM
   remote: https://rubygems.org/
   specs:
     dotenv (0.5.0)
-    faraday (0.8.6)
-      multipart-post (~> 1.1)
+    faraday (1.0.1)
+      multipart-post (>= 1.2, < 3)
     google_drive (0.3.4)
       nokogiri (>= 1.4.4, != 1.5.2, != 1.5.1)
       oauth (>= 0.3.6)
       oauth2 (>= 0.5.0)
-    httpauth (0.2.0)
-    jwt (0.1.7)
-      multi_json (>= 1.5)
-    multi_json (1.6.1)
-    multi_xml (0.5.3)
-    multipart-post (1.2.0)
+    jwt (2.2.1)
+    multi_json (1.14.1)
+    multi_xml (0.6.0)
+    multipart-post (2.1.1)
     nokogiri (1.5.6)
     oauth (0.4.7)
-    oauth2 (0.9.1)
-      faraday (~> 0.8)
-      httpauth (~> 0.1)
-      jwt (~> 0.1.4)
-      multi_json (~> 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 (1.5.2)
+      rack (>= 1.2, < 3)
+    rack (2.2.3)
 
 PLATFORMS
   ruby