diff --git a/README.md b/README.md
index 6c4dab8..280b1e2 100644
--- a/README.md
+++ b/README.md
@@ -167,6 +167,12 @@ To try the Windows 10 example app, download the complete library package from th
 
 ## Version History
 
+### 1.5.0 - December 2015
+* Allow last two bytes of the Eddystone UID frame to be 0x00 0x00 for RFU, according to the specification.
+Some beacons do not send these bytes; the library now allows both variants. When creating a UID record,
+the library will now add the two additional bytes to conform to the spec.
+
+
 ### 1.4.0 - December 2015
 * Fix black window background color in example app on latest Windows 10 Mobile version