diff --git a/Makefile b/Makefile
index d9618ee..7e4e6e7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 PKG_NAME := acrn-hypervisor
-URL = https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2019w11.1-140000p.tar.gz
+URL = https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2019w11.4-140000p.tar.gz
 ARCHIVES = 
 
 include ../common/Makefile.common
diff --git a/acrn-hypervisor.spec b/acrn-hypervisor.spec
index bf6626d..712bd81 100644
--- a/acrn-hypervisor.spec
+++ b/acrn-hypervisor.spec
@@ -4,10 +4,10 @@
 #
 %define keepstatic 1
 Name     : acrn-hypervisor
-Version  : 2019w11.1.140000p
-Release  : 171
-URL      : https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2019w11.1-140000p.tar.gz
-Source0  : https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2019w11.1-140000p.tar.gz
+Version  : 2019w11.4.140000p
+Release  : 172
+URL      : https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2019w11.4-140000p.tar.gz
+Source0  : https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2019w11.4-140000p.tar.gz
 Summary  : No detailed summary available
 Group    : Development/Tools
 License  : BSD-3-Clause CC-BY-4.0 ISC
@@ -117,20 +117,20 @@ services components for the acrn-hypervisor package.
 
 
 %prep
-%setup -q -n acrn-hypervisor-acrn-2019w11.1-140000p
+%setup -q -n acrn-hypervisor-acrn-2019w11.4-140000p
 
 %build
 export http_proxy=http://127.0.0.1:9/
 export https_proxy=http://127.0.0.1:9/
 export no_proxy=localhost,127.0.0.1,0.0.0.0
 export LANG=C
-export SOURCE_DATE_EPOCH=1552307369
+export SOURCE_DATE_EPOCH=1552559410
 export LDFLAGS="${LDFLAGS} -fno-lto"
 make  %{?_smp_mflags} all sbl-hypervisor BUILD_VERSION=”%{version}_%{release}” BUILD_TAG=”%{version}”
 
 
 %install
-export SOURCE_DATE_EPOCH=1552307369
+export SOURCE_DATE_EPOCH=1552559410
 rm -rf %{buildroot}
 mkdir -p %{buildroot}/usr/share/package-licenses/acrn-hypervisor
 cp LICENSE %{buildroot}/usr/share/package-licenses/acrn-hypervisor/LICENSE
@@ -150,14 +150,11 @@ ln -s ../../samples/apl-mrb/launch_uos.sh %{buildroot}/usr/share/acrn/conf/add/v
 
 %files
 %defattr(-,root,root,-)
-%exclude /usr/lib/acrn/acrn.efi.map
-%exclude /usr/lib/acrn/acrn.efi.out
 %exclude /usr/lib/acrn/acrn.sbl.map
 %exclude /usr/lib/acrn/acrn.sbl.out
 /usr/lib/acrn/acrn.apl-up2.sbl
 /usr/lib/acrn/acrn.apl-up2.sbl.map
 /usr/lib/acrn/acrn.apl-up2.sbl.out
-/usr/lib/acrn/acrn.efi
 /usr/lib/acrn/acrn.sbl
 /usr/lib/systemd/network/50-acrn.netdev
 /usr/lib/systemd/network/50-acrn.network
@@ -206,13 +203,13 @@ ln -s ../../samples/apl-mrb/launch_uos.sh %{buildroot}/usr/share/acrn/conf/add/v
 /usr/share/acrn/samples/apl-mrb/runC.json
 /usr/share/acrn/samples/apl-mrb/sos_bootargs_debug.txt
 /usr/share/acrn/samples/apl-mrb/sos_bootargs_release.txt
-/usr/share/acrn/samples/nuc/acrn.conf
+/usr/share/acrn/samples/apl-up2/launch_uos.sh
+/usr/share/acrn/samples/apl-up2/sos_bootargs_debug.txt
+/usr/share/acrn/samples/apl-up2/sos_bootargs_release.txt
 /usr/share/acrn/samples/nuc/launch_hard_rt_vm.sh
 /usr/share/acrn/samples/nuc/launch_uos.sh
+/usr/share/acrn/samples/nuc/launch_zephyr.sh
 /usr/share/acrn/samples/nuc/runC.json
-/usr/share/acrn/samples/up2/launch_uos.sh
-/usr/share/acrn/samples/up2/sos_bootargs_debug.txt
-/usr/share/acrn/samples/up2/sos_bootargs_release.txt
 /usr/share/clr-service-restart/acrnd.service
 /usr/share/defaults/telemetrics/acrnprobe.xml
 
@@ -223,8 +220,6 @@ ln -s ../../samples/apl-mrb/launch_uos.sh %{buildroot}/usr/share/acrn/conf/add/v
 
 %files extras
 %defattr(-,root,root,-)
-/usr/lib/acrn/acrn.efi.map
-/usr/lib/acrn/acrn.efi.out
 /usr/lib/acrn/acrn.sbl.map
 /usr/lib/acrn/acrn.sbl.out
 
diff --git a/options.conf b/options.conf
index 4dcc14e..3427118 100644
--- a/options.conf
+++ b/options.conf
@@ -1,6 +1,6 @@
 [package]
 name = acrn-hypervisor
-url = https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2019w11.1-140000p.tar.gz
+url = https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2019w11.4-140000p.tar.gz
 archives = 
 giturl = https://github.com/projectacrn/acrn-hypervisor.git
 
diff --git a/release b/release
index b34c321..730a054 100644
--- a/release
+++ b/release
@@ -1 +1 @@
-171
+172
diff --git a/upstream b/upstream
index 0282f34..a343dba 100644
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-bda191ed2a556bfd3d61c839baa845587ed4ff2a/acrn-2019w11.1-140000p.tar.gz
+51c8363ac970df2028429c131178dfd6c861cd5c/acrn-2019w11.4-140000p.tar.gz