diff --git a/README.rst b/README.rst
index 631a5aa7..08468583 100644
--- a/README.rst
+++ b/README.rst
@@ -1,7 +1,7 @@
 USB Audio Shared
 ................
 
-:Latest release: 6.12.3rc3
+:Latest release: 6.12.4rc0
 :Maintainer: xross
 :Description: USB Audio Shared Components. For use in the XMOS USB Audio Refererence Designs.
 
diff --git a/xpd.xml b/xpd.xml
index fad6a2f1..28be6875 100644
--- a/xpd.xml
+++ b/xpd.xml
@@ -95,7 +95,8 @@
     <release parenthash = "c385fc2e1506b63b2a2440855a3b9d2503c76fa7" version = "6.12.3rc0" githash = "0b2696742e992a8031eeedb5226c1570705eedb1"></release>
     <release parenthash = "ee6fa86c6c20d12c1fac1db24c3c8136e69dd892" version = "6.12.3rc1" githash = "47db9e113163d14946cf7c6165687f1888f20806"></release>
     <release parenthash = "4d61773cf3919dd973d149c1ad2fa78d8f0502fe" version = "6.12.3rc2" githash = "c42d93f6a7975e7065a4edb5b86ac07baedf33c1"></release>
-    <release parenthash = "2b8419d7fb9e95d87484ff96f6a4024b7fadbf85" version = "6.12.3rc3"></release>
+    <release parenthash = "2b8419d7fb9e95d87484ff96f6a4024b7fadbf85" version = "6.12.3rc3" githash = "85383c7463baada50b9ee80706508a58d5e511c5"></release>
+    <release parenthash = "381e480cbc7385d32a5f003517ce8608e653c270" version = "6.12.4rc0"></release>
     <subpartnumber>XM-004720-SM</subpartnumber>
     <vendor>XMOS</vendor>
     <version_defines>