diff --git a/RELEASE b/RELEASE
index be88111..fcb7a9e 100644
--- a/RELEASE
+++ b/RELEASE
@@ -3,6 +3,10 @@ Release History
 
 This document is intended to summarise the changes made for each release. It should be noted that this document was only introduced with version 1.4, and therefore doesn't cover earlier releases.
 
+1.7.1
+-----
++ added support for PDF printing using wkhtmltopdf
+
 1.7.0
 -----
 + compatibility with 1.7 core