Gemfile.lock in sinatra-assetpack-0.1.7 vs Gemfile.lock in sinatra-assetpack-0.2.0

@@ -1,9 +1,10 @@
 PATH
   remote: .
   specs:
-    sinatra-assetpack (0.1.6)
+    sinatra-assetpack (0.2.0)
+      backports
       jsmin
       rack-test
       sinatra
       tilt (>= 1.3.0)
 
@@ -12,10 +13,11 @@
   specs:
     POpen4 (0.1.4)
       Platform (>= 0.4.0)
       open4
     Platform (0.4.0)
+    backports (3.3.0)
     coffee-script (2.2.0)
       coffee-script-source
       execjs
     coffee-script-source (1.6.1)
     commonjs (0.2.6)
@@ -28,22 +30,22 @@
     less (2.3.1)
       commonjs (~> 0.2.6)
     metaclass (0.0.1)
     mocha (0.13.3)
       metaclass (~> 0.0.1)
-    multi_json (1.6.1)
+    multi_json (1.7.0)
     open4 (1.3.0)
     rack (1.5.2)
-    rack-protection (1.4.0)
+    rack-protection (1.5.0)
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
     rake (10.0.3)
     sass (3.2.7)
-    sinatra (1.3.5)
-      rack (~> 1.4)
-      rack-protection (~> 1.3)
-      tilt (~> 1.3, >= 1.3.3)
+    sinatra (1.4.2)
+      rack (~> 1.5, >= 1.5.2)
+      rack-protection (~> 1.4)
+      tilt (~> 1.3, >= 1.3.4)
     stylus (0.7.1)
       execjs
       stylus-source
     stylus-source (0.31.0)
     tilt (1.3.5)