diff --git a/core/linux-raspberrypi4/PKGBUILD b/core/linux-raspberrypi4/PKGBUILD
index 431ddc86b..778096001 100644
--- a/core/linux-raspberrypi4/PKGBUILD
+++ b/core/linux-raspberrypi4/PKGBUILD
@@ -7,12 +7,12 @@
 buildarch=12
 
 pkgbase=linux-raspberrypi4
-_commit=46c99e3d7cf38446491b3c2a826fc05dcebc588d
+_commit=f9bd396cd0f5f8c2026473f1e570deed3d08d350
 _srcname=linux-${_commit}
 _kernelname=${pkgbase#linux}
 _desc="RPi 3/4/400"
-pkgver=5.10.79
-pkgrel=2
+pkgver=5.10.81
+pkgrel=1
 pkgdesc='Linux'
 url="http://www.kernel.org/"
 arch=(armv7h aarch64)
@@ -30,7 +30,7 @@ source=("linux-$pkgver-$pkgrel-${_commit:0:10}.tar.gz::https://github.com/raspbe
         60-linux.hook
         90-linux.hook
 )
-md5sums=('03f2bb257625fd91b5eaef1d16266d36'
+md5sums=('60734f75c54c6eae9e32a9c6aacc572e'
          '31c02f4518d46deb5f0c2ad1f8b083cd'
          'f66a7ea3feb708d398ef57e4da4815e9'
          '86d4a35722b5410e3b29fc92dae15d4b'