diff --git a/code/main course/Lesson34/rails/blog/Gemfile.lock b/code/main course/Lesson34/rails/blog/Gemfile.lock
index f730896..2810f58 100644
--- a/code/main course/Lesson34/rails/blog/Gemfile.lock	
+++ b/code/main course/Lesson34/rails/blog/Gemfile.lock	
@@ -175,7 +175,7 @@ GEM
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)