Gemfile.lock in rcmd-1.6.3 vs Gemfile.lock in rcmd-1.6.4

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    rcmd (1.6.2)
+    rcmd (1.6.4)
       activerecord
       activesupport
       io-console
       net-ssh
       regexp-examples
@@ -50,10 +50,11 @@
       rspec-support (~> 3.6.0)
     rspec-mocks (3.6.0)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.6.0)
     rspec-support (3.6.0)
+    sqlite3 (1.3.13)
     thread (0.2.2)
     thread_safe (0.3.6)
     timers (4.1.2)
       hitimes
     tty-color (0.4.2)
@@ -76,8 +77,9 @@
 DEPENDENCIES
   bundler (>= 1.0)
   rake (~> 10.0)
   rcmd!
   rspec (~> 3.0, >= 2.0.0)
+  sqlite3
 
 BUNDLED WITH
    1.15.4