Gemfile.lock in markdown_exec-1.3.8 vs Gemfile.lock in markdown_exec-1.3.9

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    markdown_exec (1.3.8)
+    markdown_exec (1.3.9)
       clipboard (~> 1.3.6)
       open3 (~> 0.1.1)
       optparse (~> 0.1.1)
       tty-prompt (~> 0.23.1)
       yaml (~> 0.2.0)
@@ -52,10 +52,12 @@
     loofah (2.21.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     method_source (1.0.0)
     minitest (5.20.0)
+    mocha (2.1.0)
+      ruby2_keywords (>= 0.0.5)
     nokogiri (1.15.4-arm64-darwin)
       racc (~> 1.4)
     open3 (0.1.2)
     optparse (0.1.1)
     parallel (1.23.0)
@@ -136,10 +138,11 @@
     rubocop-rspec (2.24.1)
       rubocop (~> 1.33)
       rubocop-capybara (~> 2.17)
       rubocop-factory_bot (~> 2.22)
     ruby-progressbar (1.13.0)
+    ruby2_keywords (0.0.5)
     shellwords (0.1.0)
     thor (1.2.2)
     tty-color (0.6.0)
     tty-cursor (0.7.1)
     tty-prompt (0.23.1)
@@ -164,9 +167,10 @@
 DEPENDENCIES
   clipboard
   erb
   markdown_exec!
   minitest
+  mocha
   pry-nav
   pry-stack_explorer
   railties
   rake
   reek