diff --git a/ruby-rails-sso-example/Gemfile.lock b/ruby-rails-sso-example/Gemfile.lock
index 8f92358..d021b48 100644
--- a/ruby-rails-sso-example/Gemfile.lock
+++ b/ruby-rails-sso-example/Gemfile.lock
@@ -226,7 +226,7 @@ GEM
     turbolinks-source (5.2.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    uri (0.12.1)
+    uri (0.12.2)
     warden (1.2.9)
       rack (>= 2.0.9)
     web-console (4.2.0)