diff --git a/generic-ruby/Gemfile.lock b/generic-ruby/Gemfile.lock
index daa6ba9..c24e4c1 100644
--- a/generic-ruby/Gemfile.lock
+++ b/generic-ruby/Gemfile.lock
@@ -17,8 +17,8 @@ GEM
       method_source (~> 0.8.1)
       slop (~> 3.4)
     slop (3.6.0)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    thread_safe (0.3.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS