README.md in parse_fasta-2.4.2 vs README.md in parse_fasta-2.5.0

@@ -17,9 +17,13 @@
     $ bundle
 
 Or install it yourself as:
 
     $ gem install parse_fasta
+    
+### JRuby ###
+
+If you want to use `ParseFasta` with JRuby, make sure to use version >= 2.5.    
 
 ## Overview ##
 
 Provides nice, programmatic access to fasta and fastq files. It's faster and more lightweight than BioRuby. And more fun!