Gemfile.lock in rcmd-1.5.8 vs Gemfile.lock in rcmd-1.6.0

@@ -1,22 +1,38 @@
 PATH
   remote: .
   specs:
-    rcmd (1.5.8)
+    rcmd (1.6.0)
+      activerecord
       io-console
       net-ssh
       regexp-examples
       thread
       tty-prompt
 
 GEM
   remote: https://rubygems.org/
   specs:
+    activemodel (5.1.4)
+      activesupport (= 5.1.4)
+    activerecord (5.1.4)
+      activemodel (= 5.1.4)
+      activesupport (= 5.1.4)
+      arel (~> 8.0)
+    activesupport (5.1.4)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (~> 0.7)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    arel (8.0.0)
+    concurrent-ruby (1.0.5)
     diff-lcs (1.3)
     equatable (0.5.0)
     hitimes (1.2.6)
+    i18n (0.8.6)
     io-console (0.4.6)
+    minitest (5.10.3)
     necromancer (0.4.0)
     net-ssh (4.2.0)
     pastel (0.7.1)
       equatable (~> 0.5.0)
       tty-color (~> 0.4.0)
@@ -34,10 +50,11 @@
     rspec-mocks (3.6.0)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.6.0)
     rspec-support (3.6.0)
     thread (0.2.2)
+    thread_safe (0.3.6)
     timers (4.1.2)
       hitimes
     tty-color (0.4.2)
     tty-cursor (0.5.0)
     tty-prompt (0.13.2)
@@ -46,9 +63,11 @@
       timers (~> 4.1.2)
       tty-cursor (~> 0.5.0)
       tty-reader (~> 0.1.0)
     tty-reader (0.1.0)
       wisper (~> 2.0.0)
+    tzinfo (1.2.3)
+      thread_safe (~> 0.1)
     wisper (2.0.0)
 
 PLATFORMS
   ruby