diff --git a/code/main course/Lesson32/PizzaShop/Gemfile.lock b/code/main course/Lesson32/PizzaShop/Gemfile.lock
index 85a4151..54a9e08 100644
--- a/code/main course/Lesson32/PizzaShop/Gemfile.lock	
+++ b/code/main course/Lesson32/PizzaShop/Gemfile.lock	
@@ -20,7 +20,7 @@ GEM
       concurrent-ruby (~> 1.0)
     minitest (5.11.3)
     multi_json (1.13.1)
-    rack (1.5.2)
+    rack (1.6.12)
     rack-protection (1.5.1)
       rack
     rack-test (0.6.3)