Gemfile.lock in sass-zero-1.5.6 vs Gemfile.lock in sass-zero-1.5.7

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    sass-zero (1.5.6)
+    sass-zero (1.5.7)
 
 GEM
   remote: https://rubygems.org/
   specs:
     rake (13.0.6)