diff --git a/core/linux-espressobin/PKGBUILD b/core/linux-espressobin/PKGBUILD
index 245348901..6e0e670d6 100644
--- a/core/linux-espressobin/PKGBUILD
+++ b/core/linux-espressobin/PKGBUILD
@@ -7,7 +7,7 @@ pkgbase=linux-espressobin
 _srcname=linux-5.4
 _kernelname=${pkgbase#linux}
 _desc="Globalscale ESPRESSOBin"
-pkgver=5.4.6
+pkgver=5.4.8
 pkgrel=1
 arch=('aarch64')
 url="http://www.kernel.org/"
@@ -24,10 +24,10 @@ source=("http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
         '90-linux.hook'
         '91-linux.hook')
 md5sums=('ce9b2d974d27408a61c53a30d3f98fb9'
-         '9f348b83af2fd13db31b7595aded4846'
+         '8a52a7d0df38cf464b85bfb1bedfcb72'
          '0ed4373219f57d869bbadafd49fa9861'
          'dac6bb686ddfb26894d4477ba61c901a'
-         '839cdcdb64a9aee29c7ae7260dfff178'
+         '160b241fc0de93ef51fbd32eb8755c74'
          '86d4a35722b5410e3b29fc92dae15d4b'
          'ce6c81ad1ad1f8b333fd6077d47abdaf'
          '3dc88030a8f2f5a5f97266d99b149f77'
diff --git a/core/linux-espressobin/config b/core/linux-espressobin/config
index 9a456394b..acf89ae74 100644
--- a/core/linux-espressobin/config
+++ b/core/linux-espressobin/config
@@ -1,13 +1,13 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 5.4.1-1 Kernel Configuration
+# Linux/arm64 5.4.8-1 Kernel Configuration
 #
 
 #
-# Compiler: gcc (GCC) 8.3.0
+# Compiler: gcc (GCC) 9.2.0
 #
 CONFIG_CC_IS_GCC=y
-CONFIG_GCC_VERSION=80300
+CONFIG_GCC_VERSION=90200
 CONFIG_CLANG_VERSION=0
 CONFIG_CC_CAN_LINK=y
 CONFIG_CC_HAS_ASM_GOTO=y
@@ -412,6 +412,8 @@ CONFIG_ARM64_SVE=y
 CONFIG_ARM64_MODULE_PLTS=y
 # CONFIG_ARM64_PSEUDO_NMI is not set
 # CONFIG_RANDOMIZE_BASE is not set
+CONFIG_CC_HAVE_STACKPROTECTOR_SYSREG=y
+CONFIG_STACKPROTECTOR_PER_TASK=y
 # end of Kernel Features
 
 #