Gemfile.lock in slack_messaging-1.4.0 vs Gemfile.lock in slack_messaging-2.0.0

@@ -1,14 +1,15 @@
 PATH
   remote: .
   specs:
-    slack_messaging (1.4.0)
+    slack_messaging (2.0.0.pre.test)
       activesupport (~> 6.0)
       gli (~> 2.10)
       hashie (~> 4.1)
       highline (~> 2.0)
       httparty
+      json
       rack (~> 2.2)
 
 GEM
   remote: https://rubygems.org/
   specs:
@@ -45,10 +46,11 @@
     httparty (0.18.1)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
+    json (2.3.1)
     listen (3.3.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     lumberjack (1.2.8)
     method_source (1.0.0)
@@ -94,9 +96,10 @@
 
 DEPENDENCIES
   bundler (~> 2.1)
   faker
   guard-rspec (~> 4.3)
+  pry
   rake (~> 13.0)
   rspec (~> 3.9)
   slack_messaging!
 
 BUNDLED WITH