README.rdoc in writeexcel-0.6.18 vs README.rdoc in writeexcel-0.6.19

@@ -88,9 +88,12 @@
 
 You must save source file in UTF8 and run ruby with -Ku option or set $KCODE='u'
 when use urf8 string data.
 
 == Recent Changes
+v0.6.19
+* Bug fix in Worksheet#write_url_internal
+
 v0.6.18
 * Bug fix in compatibility_mode (Worksheet#write_number).
 
 v0.6.17
 * Bug fix in compatibility_mode (Worksheet#write_string).