diff --git a/README.rst b/README.rst
index 0ff67a8f..ae3739bb 100644
--- a/README.rst
+++ b/README.rst
@@ -1,7 +1,7 @@
 USB Audio Shared
 ................
 
-:Latest release: 6.3.3alpha2
+:Latest release: 6.3.3alpha3
 :Maintainer: xross
 :Description: USB Audio Shared Components. For use in the XMOS USB Audio Refererence Designs.
 
diff --git a/module_usb_audio/endpoint0/endpoint0.xc b/module_usb_audio/endpoint0/endpoint0.xc
index d7ab74c7..4fb81680 100755
--- a/module_usb_audio/endpoint0/endpoint0.xc
+++ b/module_usb_audio/endpoint0/endpoint0.xc
@@ -599,7 +599,7 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
                     /* wMaxPacketSize */
                     cfgDesc_Audio2[STREAMING_OUTPUT_ALT1_OFFSET+26] = MAX_PACKET_SIZE_OUT_HS&0xff;
                     cfgDesc_Audio2[STREAMING_OUTPUT_ALT1_OFFSET+27] = (MAX_PACKET_SIZE_OUT_HS&0xff00)>>8;
-                    
+
                     /* bNrChannels */
                     cfgDesc_Audio2[STREAMING_OUTPUT_ALT1_OFFSET+10] = NUM_USB_CHAN_OUT;
 
@@ -613,7 +613,7 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
                     /* wMaxPacketSize */
                     cfgDesc_Audio2[STREAMING_INPUT_ALT1_OFFSET+26] = MAX_PACKET_SIZE_IN_HS&0xff;
                     cfgDesc_Audio2[STREAMING_INPUT_ALT1_OFFSET+27] = (MAX_PACKET_SIZE_IN_HS&0xff00)>>8;
-                    
+
                     /* bNrChannels */
                     cfgDesc_Audio2[STREAMING_INPUT_ALT1_OFFSET+10] = NUM_USB_CHAN_IN;
 
@@ -633,7 +633,7 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
 
                     /* bNrChannels */
                     cfgDesc_Audio2[STREAMING_OUTPUT_ALT1_OFFSET+10] = NUM_USB_CHAN_OUT_FS;
-                    
+
                     /* Input interface - Interface 2 */
                     /* Mod bSlotSize */
                     cfgDesc_Audio2[STREAMING_INPUT_ALT1_OFFSET+20] = SAMPLE_SUBSLOT_SIZE_FS;
@@ -644,7 +644,7 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
                     /* wMaxPacketSize */
                     cfgDesc_Audio2[STREAMING_INPUT_ALT1_OFFSET+26] = MAX_PACKET_SIZE_IN_FS&0xff;
                     cfgDesc_Audio2[STREAMING_INPUT_ALT1_OFFSET+27] = (MAX_PACKET_SIZE_IN_FS&0xff00)>>8;
-                    
+
                     /* bNrChannels */
                     cfgDesc_Audio2[STREAMING_INPUT_ALT1_OFFSET+10] = NUM_USB_CHAN_IN_FS;
 
diff --git a/xpd.xml b/xpd.xml
index 95da93c7..ca872a25 100644
--- a/xpd.xml
+++ b/xpd.xml
@@ -39,7 +39,8 @@
     <release parenthash = "98b3bdba959bbaff0eba0e73f3b05d6adea82bbd" version = "1.0.0rc0" githash = "543155aaefc8f2b0109393c543429edd16eefa8c"></release>
     <release parenthash = "45f920c8adaad076c5e5f391094950a7de2fe8bb" version = "6.3.3alpha0" githash = "d07ec8f9a2f7fabbedd041c9a92c848de583c5b7"></release>
     <release parenthash = "cfe9f508f1f10d5d3a5bbfca96fb9e018c85e2f5" version = "6.3.3alpha1" githash = "5fb9a989355e40e709166629e1233ace1a0391ff"></release>
-    <release parenthash = "055f05bfab5a4c31a7a32fc9a9acade5b747888c" version = "6.3.3alpha2"></release>
+    <release parenthash = "055f05bfab5a4c31a7a32fc9a9acade5b747888c" version = "6.3.3alpha2" githash = "e4fd029d3de7bb3c33f80b6ffd94004d9a49d6a8"></release>
+    <release parenthash = "6dffaa379b87011dd364aaaebbcf58f08e156fe1" version = "6.3.3alpha3"></release>
     <subpartnumber>XM-004720-SM</subpartnumber>
     <vendor>XMOS</vendor>
     <version_defines>