diff --git a/Config.mk b/Config.mk
index d12d4c2b8f..c529b1ba19 100644
--- a/Config.mk
+++ b/Config.mk
@@ -216,7 +216,7 @@ QEMU_TRADITIONAL_REVISION ?= $(QEMU_TAG)
 endif
 
 OVMF_UPSTREAM_URL ?= https://xenbits.xen.org/git-http/ovmf.git
-OVMF_UPSTREAM_REVISION ?= 7b4a99be8a39c12d3a7fc4b8db9f0eab4ac688d5
+OVMF_UPSTREAM_REVISION ?= ba91d0292e593df8528b66f99c1b0b14fadc8e16
 
 QEMU_UPSTREAM_URL ?= https://xenbits.xen.org/git-http/qemu-xen.git
 QEMU_UPSTREAM_REVISION ?= master