diff --git a/Makefile b/Makefile
index e4cd03d..c2afdd4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 PKG_NAME := acrn-hypervisor
-URL = https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2018w45.3-140000p.tar.gz
+URL = https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2018w45.4-140000p.tar.gz
 ARCHIVES = 
 
 include ../common/Makefile.common
diff --git a/acrn-hypervisor.spec b/acrn-hypervisor.spec
index 912c7e2..cdfe3c8 100644
--- a/acrn-hypervisor.spec
+++ b/acrn-hypervisor.spec
@@ -4,10 +4,10 @@
 #
 %define keepstatic 1
 Name     : acrn-hypervisor
-Version  : 2018w45.3.140000p
-Release  : 114
-URL      : https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2018w45.3-140000p.tar.gz
-Source0  : https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2018w45.3-140000p.tar.gz
+Version  : 2018w45.4.140000p
+Release  : 115
+URL      : https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2018w45.4-140000p.tar.gz
+Source0  : https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2018w45.4-140000p.tar.gz
 Summary  : No detailed summary available
 Group    : Development/Tools
 License  : BSD-3-Clause CC-BY-4.0 ISC
@@ -111,7 +111,7 @@ services components for the acrn-hypervisor package.
 
 
 %prep
-%setup -q -n acrn-hypervisor-acrn-2018w45.3-140000p
+%setup -q -n acrn-hypervisor-acrn-2018w45.4-140000p
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
@@ -121,11 +121,11 @@ 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=1541603765
+export SOURCE_DATE_EPOCH=1541695768
 make  %{?_smp_mflags} all sbl-hypervisor BUILD_VERSION=”%{version}_%{release}” BUILD_TAG=”%{version}”
 
 %install
-export SOURCE_DATE_EPOCH=1541603765
+export SOURCE_DATE_EPOCH=1541695768
 rm -rf %{buildroot}
 mkdir -p %{buildroot}/usr/share/package-licenses/acrn-hypervisor
 cp LICENSE %{buildroot}/usr/share/package-licenses/acrn-hypervisor/LICENSE
diff --git a/options.conf b/options.conf
index 8905361..e646cfa 100644
--- a/options.conf
+++ b/options.conf
@@ -1,6 +1,6 @@
 [package]
 name = acrn-hypervisor
-url = https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2018w45.3-140000p.tar.gz
+url = https://github.com/projectacrn/acrn-hypervisor/archive/acrn-2018w45.4-140000p.tar.gz
 archives = 
 giturl = https://github.com/projectacrn/acrn-hypervisor.git
 
diff --git a/release b/release
index dee79f1..ee977b5 100644
--- a/release
+++ b/release
@@ -1 +1 @@
-114
+115
diff --git a/upstream b/upstream
index 7101635..420a221 100644
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-8fa035c7b49083557b6c2dcbdc0d2de8ba0222ad/acrn-2018w45.3-140000p.tar.gz
+2749a7b492fa3560556e30685ebd9fafdaf21867/acrn-2018w45.4-140000p.tar.gz
diff --git a/used_libs b/used_libs
index 5dc0109..c19914e 100644
--- a/used_libs
+++ b/used_libs
@@ -1,7 +1,7 @@
 libblkid.so.1
 libc.so.6
 libcom_err.so.2
-libcrypto.so.1.0.0
+libcrypto.so.1.1
 libevent-2.1.so.6
 libext2fs.so.2
 libpciaccess.so.0