diff --git a/ruby-examples/org-google-auth-example/Gemfile.lock b/ruby-examples/org-google-auth-example/Gemfile.lock
index 810c6f7..d1ced2d 100644
--- a/ruby-examples/org-google-auth-example/Gemfile.lock
+++ b/ruby-examples/org-google-auth-example/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rack (2.0.1)
+    rack (2.2.3)
     sawyer (0.7.0)
       addressable (>= 2.3.5, < 2.5)
       faraday (~> 0.8, < 0.10)