diff --git a/ruby/examples/Gemfile.lock b/ruby/examples/Gemfile.lock
index ad273011..9485a9e7 100644
--- a/ruby/examples/Gemfile.lock
+++ b/ruby/examples/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    rack (1.6.4)
-    rack-protection (1.5.3)
+    rack (1.6.11)
+    rack-protection (1.5.5)
       rack
     sinatra (1.4.6)
       rack (~> 1.4)