README.md in ffprober-0.5.1 vs README.md in ffprober-0.5.2

- old
+ new

@@ -25,11 +25,11 @@
     ffprobe = Ffprober::Parser.from_file("my_awesome_video.mp4")
     ffprobe.size #=> 44772490
 
 ## FFMPEG version
 
-tested with ffprobe version 0.9 upto 2.2
+tested with ffprobe version 0.9 upto 3.3
 
 according to [ffmpeg changelog](http://git.videolan.org/?p=ffmpeg.git;a=blob_plain;f=Changelog) json output was added in version 0.9
 
 [ffprobe documentation](http://www.ffmpeg.org/ffprobe.html)
 
@@ -41,10 +41,10 @@
 2. open an issue and send the output to me along with the expected version
 3. profit
 
 ## Supported Rubies
 
-Ffprober is tested under 2.0, 2.1, JRuby (head) and Rubinius and ruby-head.
+Ffprober is tested under 2.3, 2.4, 2.5, JRuby (head) and Rubinius and ruby-head.
 
 [![Build Status](https://secure.travis-ci.org/beanieboi/ffprober.png?branch=master)](http://travis-ci.org/beanieboi/ffprober)
 
 [![Code Climate](https://codeclimate.com/github/beanieboi/ffprober.png)](https://codeclimate.com/github/beanieboi/ffprober)
 