diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7921a414..e42b2f42 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,7 +1,7 @@
 sc_usb_audio Change Log
 =======================
 
-6.4.0
+6.5.0
 -----
 
     * see sw_usb_audio for changelog
diff --git a/xpd.xml b/xpd.xml
index 2653a8a7..effe0933 100644
--- a/xpd.xml
+++ b/xpd.xml
@@ -47,7 +47,7 @@
     <release parenthash = "90eacf1170afb807c0541704fb94acb722215255" version = "6.4.0beta1" githash = "92087a2d40da2276c06dffd2b616532e65ea002d"></release>
     <release parenthash = "fe3b0251da73729f957b1a5a766fe60b494d717a" version = "6.4.0beta2" githash = "432d39434a59418ef3449ae02005bf12e8f6fc61"></release>
     <release parenthash = "bbd02f157fba840d918838a4922ca5b1fa4cae21" version = "6.4.0beta3" githash = "c6ed243a82555bd3e2825dad48266e3a307db716"></release>
-    <release parenthash = "486a19f54934e9eaa6662f316a4913b9af5db43b" version = "6.4.0beta4"></release>
+    <release parenthash = "486a19f54934e9eaa6662f316a4913b9af5db43b" version = "6.4.0beta4" githash = "80817b73ccbefa48819c70ec46b997af27de2ff7"></release>
     <subpartnumber>XM-004720-SM</subpartnumber>
     <vendor>XMOS</vendor>
     <version_defines>