Gemfile.lock in bright_serializer-0.3.1 vs Gemfile.lock in bright_serializer-0.4.0

@@ -1,27 +1,33 @@
 PATH
   remote: .
   specs:
-    bright_serializer (0.3.1)
+    bright_serializer (0.4.0)
       oj (~> 3)
 
 GEM
   remote: https://rubygems.org/
   specs:
+    activesupport (5.2.8.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
     ast (2.4.1)
-    concurrent-ruby (1.1.7)
+    concurrent-ruby (1.1.10)
     coveralls_reborn (0.22.0)
       simplecov (>= 0.18.1, < 0.22.0)
       term-ansicolor (~> 1.6)
       thor (>= 0.20.3, < 2.0)
       tins (~> 1.16)
     diff-lcs (1.4.4)
     docile (1.4.0)
     faker (2.15.1)
       i18n (>= 1.6, < 2)
-    i18n (1.8.5)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
+    minitest (5.16.3)
     oj (3.11.1)
     parallel (1.20.1)
     parser (3.0.0.0)
       ast (~> 2.4.1)
     rainbow (3.0.0)
@@ -67,17 +73,21 @@
     simplecov_json_formatter (0.1.3)
     sync (0.5.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)
     thor (1.1.0)
+    thread_safe (0.3.6)
     tins (1.29.1)
       sync
+    tzinfo (1.2.10)
+      thread_safe (~> 0.1)
     unicode-display_width (1.7.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  activesupport (~> 5.0)
   bright_serializer!
   bundler (~> 2)
   coveralls_reborn
   faker
   oj