diff --git a/playing_with_bookmarks/Gemfile.lock b/playing_with_bookmarks/Gemfile.lock
index 75ae0c2..13c75f3 100644
--- a/playing_with_bookmarks/Gemfile.lock
+++ b/playing_with_bookmarks/Gemfile.lock
@@ -1,34 +1,34 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (4.2.6)
-      activesupport (= 4.2.6)
-      builder (~> 3.1)
-    activesupport (4.2.6)
-      i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
+    activemodel (6.0.3.2)
+      activesupport (= 6.0.3.2)
+    activesupport (6.0.3.2)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
+      zeitwerk (~> 2.2, >= 2.2.2)
     awesome_print (1.6.1)
-    builder (3.2.2)
-    cli_helper (0.1.7)
+    cli_helper (0.1.9.1)
       configatron
       inifile
       nenv
-      slop (~> 4.2)
-    configatron (4.5.0)
+      slop (~> 4.6)
+    concurrent-ruby (1.1.6)
+    configatron (4.5.1)
     debug_me (1.0.2)
     ffi-yajl (2.2.3)
       libyajl2 (~> 1.2)
-    i18n (0.7.0)
+    i18n (1.8.5)
+      concurrent-ruby (~> 1.0)
     inifile (3.0.0)
-    json (1.8.3)
+    json (2.3.1)
     kick_the_tires (0.0.2)
       awesome_print
     libyajl2 (1.2.0)
     middleware (0.1.0)
-    minitest (5.8.4)
+    minitest (5.14.1)
     nenv (0.3.0)
     nobrainer (0.31.0)
       activemodel (>= 4.1.0)
@@ -38,11 +38,12 @@ GEM
       symbol_decoration (~> 1.1)
     rethinkdb (2.2.0.4)
       json
-    slop (4.2.1)
+    slop (4.8.2)
     symbol_decoration (1.1.0)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    thread_safe (0.3.6)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
+    zeitwerk (2.4.0)
 
 PLATFORMS
   ruby