diff --git a/core/linux-aarch64/PKGBUILD b/core/linux-aarch64/PKGBUILD
index 6559b75d0..ebf641883 100644
--- a/core/linux-aarch64/PKGBUILD
+++ b/core/linux-aarch64/PKGBUILD
@@ -7,15 +7,15 @@ pkgbase=linux-aarch64
 _srcname=linux-5.11
 _kernelname=${pkgbase#linux}
 _desc="AArch64 multi-platform"
-pkgver=5.11.0
-pkgrel=2
+pkgver=5.11.1
+pkgrel=1
 arch=('aarch64')
 url="http://www.kernel.org/"
 license=('GPL2')
 makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-tools' 'vboot-utils' 'dtc')
 options=('!strip')
 source=("http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
-        #"http://www.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz"
+        "http://www.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz"
         '0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch'
         '0002-arm64-dts-rockchip-disable-pwm0-on-rk3399-firefly.patch'
         '0003-arm64-dts-rockchip-add-usb3-controller-node-for-RK33.patch'
@@ -28,6 +28,7 @@ source=("http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
         '60-linux.hook'
         '90-linux.hook')
 md5sums=('d2985a3f16ef1ea3405c04c406e29dcc'
+         '0e4274c495b4c0cbf41dd3842c87de31'
          'f9b6f367eef351eaa89b23a9b1ffc5a2'
          '369fb1dd626c4e0a4a7e068d27dd51c8'
          '1553fe4abbe675ed8abd4644561d8e8c'
@@ -44,7 +45,7 @@ prepare() {
   cd ${_srcname}
 
   # add upstream patch
-  #git apply --whitespace=nowarn ../patch-${pkgver}
+  git apply --whitespace=nowarn ../patch-${pkgver}
 
   # ALARM patches
   git apply ../0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch