diff --git a/openpower/configs/mihawk_defconfig b/openpower/configs/mihawk_defconfig
index d0963f3..1c162b4 100644
--- a/openpower/configs/mihawk_defconfig
+++ b/openpower/configs/mihawk_defconfig
@@ -50,7 +50,7 @@
 BR2_OPENPOWER_POWER9=y
 BR2_HOSTBOOT_CONFIG_FILE="mihawk.config"
 BR2_OPENPOWER_MACHINE_XML_GITHUB_PROJECT_VALUE="mihawk-xml"
-BR2_OPENPOWER_MACHINE_XML_VERSION="8efcc795ddaad85a242d7b1e1d3654f1c79f7c4e"
+BR2_OPENPOWER_MACHINE_XML_VERSION="b1fc7ca4456b9b375b37ab2f06567698f36de0b0"
 BR2_OPENPOWER_MACHINE_XML_FILENAME="mihawk.xml"
 BR2_OPENPOWER_SYSTEM_XML_FILENAME="MIHAWK_hb.system.xml"
 BR2_OPENPOWER_MRW_XML_FILENAME="MIHAWK_hb.mrw.xml"