Gemfile.lock in dashing-rails-2.4.2 vs Gemfile.lock in dashing-rails-2.4.3

@@ -1,14 +1,13 @@
 PATH
   remote: .
   specs:
-    dashing-rails (2.4.2)
-      batman-rails (~> 0.16.1)
+    dashing-rails (2.4.3)
       coffee-script (~> 2.2)
       connection_pool (~> 2.1)
       jquery-rails (~> 3.1)
-      rails (>= 4.0)
+      rails (~> 4.1)
       redis (~> 3.2)
       rufus-scheduler (~> 3.0)
 
 GEM
   remote: https://rubygems.org/
@@ -47,11 +46,9 @@
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     arel (6.0.0)
-    batman-rails (0.16.1)
-      railties (>= 3.2)
     better_errors (1.1.0)
       coderay (>= 1.0.0)
       erubis (>= 2.6.6)
     builder (3.2.2)
     coderay (1.1.0)