Gemfile.lock in gnav-0.6.3 vs Gemfile.lock in gnav-0.6.4

@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    gnav (0.6.0)
+    gnav (0.6.4)
       cli
       git
       tty-prompt (>= 0.22.0, < 0.24)
 
 GEM