Gemfile.lock in brief-1.8.10 vs Gemfile.lock in brief-1.8.11

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    brief (1.8.9)
+    brief (1.8.10)
       activemodel
       activesupport (>= 4.0)
       commander (>= 4.2.1)
       github-fs
       github-markdown (~> 0.6.8)