Gemfile.lock in rubrowser-0.1.2 vs Gemfile.lock in rubrowser-0.1.3

@@ -1,29 +1,21 @@
 PATH
   remote: .
   specs:
-    rubrowser (0.1.0)
+    rubrowser (0.1.3)
       haml (~> 4.0, >= 4.0.0)
       parallel (~> 1.9, >= 1.9.0)
       parser (~> 2.3, >= 2.3.0)
-      sinatra (~> 1.4, >= 1.4.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
     ast (2.3.0)
     haml (4.0.7)
       tilt
     parallel (1.9.0)
     parser (2.3.1.2)
       ast (~> 2.2)
-    rack (1.6.4)
-    rack-protection (1.5.3)
-      rack
-    sinatra (1.4.7)
-      rack (~> 1.5)
-      rack-protection (~> 1.4)
-      tilt (>= 1.3, < 3)
     tilt (2.0.5)
 
 PLATFORMS
   ruby