README.md in dibs_hmac-0.1.2 vs README.md in dibs_hmac-0.1.3

@@ -5,9 +5,15 @@
 - http://tech.dibs.dk/integration_methods/dibs_payment_window/parameters/
 - http://tech.dibs.dk/integration_methods/dibs_payment_window/return_pages/
 
 If you find this useful please tell me in an email.
 
+## Short changelog
+
+# 0.1.3 (2015-08-24)
+
+- Remove deprecation warnings and added support for newer ruby versions.
+
 ## Code example
 
 ### Calculate mac
 
     dibs_params = {:amount => "100", :merchant => "2222", ....}