diff --git a/Config.mk b/Config.mk
index 8d32b999f9..2007b22028 100644
--- a/Config.mk
+++ b/Config.mk
@@ -233,7 +233,7 @@ OVMF_UPSTREAM_URL ?= git://xenbits.xen.org/ovmf.git
 QEMU_UPSTREAM_URL ?= git://xenbits.xen.org/qemu-upstream-unstable.git
 SEABIOS_UPSTREAM_URL ?= git://xenbits.xen.org/seabios.git
 endif
-OVMF_UPSTREAM_REVISION ?= a93b0e3f6895a074b99c8817181dfa6dbc7a4807
+OVMF_UPSTREAM_REVISION ?= 447d264115c476142f884af0be287622cd244423
 QEMU_UPSTREAM_REVISION ?= master
 SEABIOS_UPSTREAM_TAG ?= rel-1.7.3.1
 # Fri Aug 2 14:12:09 2013 -0400