diff --git a/code/main course/Lesson29/BarbershopHQ/Gemfile.lock b/code/main course/Lesson29/BarbershopHQ/Gemfile.lock
index 265b58b..d7572f5 100644
--- a/code/main course/Lesson29/BarbershopHQ/Gemfile.lock	
+++ b/code/main course/Lesson29/BarbershopHQ/Gemfile.lock	
@@ -9,24 +9,23 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (5.2.2)
-      activesupport (= 5.2.2)
-    activerecord (5.2.2)
-      activemodel (= 5.2.2)
-      activesupport (= 5.2.2)
-      arel (>= 9.0)
-    activesupport (5.2.2)
+    activemodel (6.1.7.1)
+      activesupport (= 6.1.7.1)
+    activerecord (6.1.7.1)
+      activemodel (= 6.1.7.1)
+      activesupport (= 6.1.7.1)
+    activesupport (6.1.7.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    arel (9.0.0)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     backports (3.11.4)
     bond (0.5.1)
-    concurrent-ruby (1.1.4)
-    i18n (1.5.3)
+    concurrent-ruby (1.1.10)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
-    minitest (5.11.3)
+    minitest (5.17.0)
     multi_json (1.13.1)
     mustermann (1.0.3)
     rack (2.0.6)
@@ -57,15 +56,15 @@ GEM
       tilt (>= 1.3, < 3)
     sqlite3 (1.3.13)
     sqlite3 (1.3.13-x64-mingw32)
-    thread_safe (0.3.6)
     tilt (2.0.9)
     tux (0.3.0)
       ripl (>= 0.3.5)
       ripl-multi_line (>= 0.2.4)
       ripl-rack (>= 0.2.0)
       sinatra (>= 1.2.1)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby