Gemfile.lock in parallel_tests-0.15.3 vs Gemfile.lock in parallel_tests-0.15.4

- old
+ new

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    parallel_tests (0.15.3)
+    parallel_tests (0.15.4)
       parallel
 
 GEM
   remote: https://rubygems.org/
   specs: