diff --git a/RailsCode/toy_app2/Gemfile.lock b/RailsCode/toy_app2/Gemfile.lock
index 27b2a97..59c647f 100644
--- a/RailsCode/toy_app2/Gemfile.lock
+++ b/RailsCode/toy_app2/Gemfile.lock
@@ -41,6 +41,7 @@ GEM
     arel (7.1.4)
     bindex (0.5.0)
     builder (3.2.3)
+    byebug (11.1.3)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -73,11 +74,14 @@ GEM
     minitest (5.10.2)
     multi_json (1.12.1)
     nio4r (2.1.0)
+    nokogiri (1.7.2)
+      mini_portile2 (~> 2.1.0)
     nokogiri (1.7.2-x64-mingw32)
       mini_portile2 (~> 2.1.0)
+    pg (0.20.0)
     pg (0.20.0-x64-mingw32)
     puma (3.8.2)
-    rack (2.0.3)
+    rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.3)
@@ -140,6 +144,7 @@ GEM
     websocket-extensions (0.1.2)
 
 PLATFORMS
+  ruby
   x64-mingw32
 
 DEPENDENCIES