Gemfile.lock in muflax-0.3.23 vs Gemfile.lock in muflax-0.4.0

@@ -1,22 +1,26 @@
 PATH
   remote: .
   specs:
-    muflax (0.3.23)
+    muflax (0.4.0)
       awesome_print (~> 1)
+      bundler (~> 1)
       debug_inspector (~> 0.0)
+      ffi (~> 1)
       highline (< 1.7)
       pry (~> 0.10)
+      rake (~> 12)
       range_math (~> 1)
       trollop (~> 2.1.3)
 
 GEM
   remote: https://rubygems.org/
   specs:
     awesome_print (1.8.0)
     coderay (1.1.2)
     debug_inspector (0.0.3)
+    ffi (1.11.1)
     highline (1.6.21)
     method_source (0.9.2)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -27,9 +31,8 @@
 PLATFORMS
   ruby
 
 DEPENDENCIES
   muflax!
-  rake (~> 12)
 
 BUNDLED WITH
    1.17.3