Update README.md

pmill · web-flow · commit 937a4a6bfc77 · 2016-06-13T20:17:03.000+01:00
diff --git a/README.md b/README.md
@@ -101,6 +101,10 @@ Unversioned (13 Apr 2013)
 *   Code quality improvements
 *   Updated ListSubscriptions to retrieve subscription status
 
+0.5.4 (13/06/2016)
+
+*   Added GetSubscription functionality (thanks [Glenn Hermans](https://github.com/ghermans))
+
 Copyright and License
 ---------------------
 
