Gemfile.lock in developmentkit-0.1.5 vs Gemfile.lock in developmentkit-0.1.6

@@ -1,15 +1,14 @@
 PATH
   remote: .
   specs:
-    developmentkit (0.1.5)
+    developmentkit (0.1.6)
       bullet (~> 4.14.0)
       pry-byebug (~> 2.0.0)
       pry-rails (~> 0.3.2)
       pry-rescue (~> 1.4.1)
       pry-stack_explorer (~> 0.4.9.1)
-      rack-mini-profiler (~> 0.9.2)
       spring (~> 1.2.0)
       thin (~> 1.6.3)
 
 GEM
   remote: https://rubygems.org/
@@ -54,11 +53,9 @@
       pry
     pry-stack_explorer (0.4.9.1)
       binding_of_caller (>= 0.7)
       pry (>= 0.9.11)
     rack (1.6.0)
-    rack-mini-profiler (0.9.2)
-      rack (>= 1.1.3)
     rake (10.4.2)
     slop (3.6.0)
     spring (1.2.0)
     thin (1.6.3)
       daemons (~> 1.0, >= 1.0.9)