Gemfile.lock in imgkit-1.3.7 vs Gemfile.lock in imgkit-1.3.8

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    imgkit (1.3.7)
+    imgkit (1.3.8)
 
 GEM
   remote: http://rubygems.org/
   specs:
     archive-tar-minitar (0.5.2)