diff --git a/Jenkinsfile b/Jenkinsfile
index 61fd5394..76de12f2 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,4 +1,4 @@
-@Library('xmos_jenkins_shared_library@v0.16.2') _
+@Library('xmos_jenkins_shared_library@v0.18.0') _
 
 getApproval()
 
diff --git a/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h b/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h
index d8513888..bd5c50c2 100644
--- a/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h
+++ b/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h
@@ -1,4 +1,4 @@
-// Copyright 2011-2021 XMOS LIMITED.
+// Copyright 2011-2022 XMOS LIMITED.
 // This Software is subject to the terms of the XMOS Public Licence: Version 1.
 /**
  * @file    xua_ep0_descriptors.h
@@ -2331,9 +2331,10 @@ const unsigned num_freqs_a1 = MAX(3, (0
 #define CFG_TOTAL_LENGTH_A1         (18 + AC_TOTAL_LENGTH + (INPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + (OUTPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + CONTROL_INTERFACE_BYTES + DFU_INTERFACE_BYTES + HID_INTERFACE_BYTES)
 #endif
 
+#define INTERFACE_DESCRIPTOR_BYTES		(9)
+
 #ifdef XUA_USB_DESCRIPTOR_OVERWRITE_RATE_RES
 	#define AS_INTERFACE_BYTES		(7)
-	#define INTERFACE_DESCRIPTOR_BYTES		(9)
 	#define AS_FORMAT_TYPE_BYTES		(17)
 	#define USB_AS_IN_INTERFACE_DESCRIPTOR_OFFSET_SUB_FRAME		(18 + AC_TOTAL_LENGTH + (OUTPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + (2*INTERFACE_DESCRIPTOR_BYTES) + (AS_INTERFACE_BYTES) + 5)
 	#define USB_AS_OUT_INTERFACE_DESCRIPTOR_OFFSET_SUB_FRAME	(18 + AC_TOTAL_LENGTH + (2*INTERFACE_DESCRIPTOR_BYTES) + (AS_INTERFACE_BYTES) + 5)
diff --git a/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc b/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
index d5e7645d..03803423 100644
--- a/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
+++ b/lib_xua/src/core/endpoint0/xua_ep0_uacreqs.xc
@@ -1,4 +1,4 @@
-// Copyright 2011-2021 XMOS LIMITED.
+// Copyright 2011-2022 XMOS LIMITED.
 // This Software is subject to the terms of the XMOS Public Licence: Version 1.
 /**
  * @brief   Implements relevant requests from the USB Audio 2.0 Specification