diff --git a/etc/gentoo-upgrade.conf b/etc/gentoo-upgrade.conf
index 9468835..63c3b28 100644
--- a/etc/gentoo-upgrade.conf
+++ b/etc/gentoo-upgrade.conf
@@ -1,5 +1,6 @@
 EGENCACHE=FALSE
 ECLEAN_DISTFILES=TRUE
+GENKERNEL_ARGS="--microcode=all"
 PYTHON_ESELECT=FALSE
 RW_REMOUNT='/boot'
 RO_REMOUNT='/boot'