Gemfile.lock in autoprefixer-rails-0.4.20130603 vs Gemfile.lock in autoprefixer-rails-0.5.20130615

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    autoprefixer-rails (0.4.20130603)
+    autoprefixer-rails (0.5.20130615)
       execjs
 
 GEM
   remote: https://rubygems.org/
   specs:
@@ -38,20 +38,20 @@
     builder (3.0.4)
     diff-lcs (1.2.4)
     erubis (2.7.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
-    hike (1.2.2)
+    hike (1.2.3)
     i18n (0.6.1)
     journey (1.0.4)
     json (1.8.0)
     libv8 (3.11.8.17)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.23)
-    multi_json (1.7.5)
+    multi_json (1.7.7)
     polyglot (0.3.3)
     rack (1.4.5)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.3)
@@ -96,10 +96,10 @@
     therubyracer (0.11.4)
       libv8 (~> 3.11.8.12)
       ref
     thor (0.18.1)
     tilt (1.4.1)
-    treetop (1.4.12)
+    treetop (1.4.14)
       polyglot
       polyglot (>= 0.3.1)
     tzinfo (0.3.37)
 
 PLATFORMS