README.md in mojo_magick-0.5.3 vs README.md in mojo_magick-0.5.4

@@ -182,9 +182,13 @@
  * [Github Repo](http://github.com/rcode5/mojo_magick) This is the current canonical branch.
  * Issues/Pull Requests can be submitted through the above repository.
 
 Recent Changes
 ==============
+#### Version 0.5.4
+
+* Include image magick commandline failure from raw_command (on failure)
+* moved to Popen3
 
 #### Version 0.5.1
 
 * add `LICENSE.txt` and update README
 * add `examples/` directory