diff --git a/HTTP_Exploration/app/Gemfile.lock b/HTTP_Exploration/app/Gemfile.lock
index c0b2b25..cb03d96 100644
--- a/HTTP_Exploration/app/Gemfile.lock
+++ b/HTTP_Exploration/app/Gemfile.lock
@@ -100,7 +100,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     web-console (2.3.0)
       activemodel (>= 4.0)