diff --git a/device/main/linux-purism-librem5/APKBUILD b/device/main/linux-purism-librem5/APKBUILD
index 10387b11b..4838f887a 100644
--- a/device/main/linux-purism-librem5/APKBUILD
+++ b/device/main/linux-purism-librem5/APKBUILD
@@ -3,7 +3,7 @@
 # Co-Maintainer: Alistair Francis <alistair@alistair23.me>
 # Co-Maintainer: Newbyte <newbyte@postmarketos.org>
 pkgname=linux-purism-librem5
-pkgver=6.4.1
+pkgver=6.4.5
 pkgrel=0
 # NOTE: Don't forget to rebase the config! See prepare() for instructions.
 _purismrel=1
@@ -83,6 +83,6 @@ package() {
 }
 
 sha512sums="
-1097468184a29cab9d1d7a7a9523a7a7c52020423551daa042f1e724f3d5ca0da9ab768296554f638ea0e893fe7450658aa38e00df633604b6e58095cb8dd7b8  linux-purism-librem5-6.4.1pureos1.tar.gz
-c07d0442f026a943f877d99a1779da0e161ca4f7c724dd39fb70dba4143308c6caf0941f881541e3cac9505e90d31143859048da7bf9ee917d21a7cd0f2ec51d  config-purism-librem5.aarch64
+7caa91307676b7d89f0393aaec23d9a694765e8ec18fcb770be8beb66dab793a0b5474d6d09c3934c2d72c2a9d438d955b1396fcbf6ece974077e55126ef01a8  linux-purism-librem5-6.4.5pureos1.tar.gz
+3c4acc4d0825cfab78a86a0f3e7eb91ec395f6b66e82c3fcb5784099669adbfbc0a60170e328dad6d6fc0e37aa255d11d86a4eaff51c567190ab115ab6777498  config-purism-librem5.aarch64
 "
diff --git a/device/main/linux-purism-librem5/config-purism-librem5.aarch64 b/device/main/linux-purism-librem5/config-purism-librem5.aarch64
index 24aadc6b6..fe5d2df72 100644
--- a/device/main/linux-purism-librem5/config-purism-librem5.aarch64
+++ b/device/main/linux-purism-librem5/config-purism-librem5.aarch64
@@ -1,8 +1,8 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 6.4.1 Kernel Configuration
+# Linux/arm64 6.4.5 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="aarch64-alpine-linux-musl-gcc (Alpine 13.1.1_git20230701) 13.1.1 20230701"
+CONFIG_CC_VERSION_TEXT="aarch64-alpine-linux-musl-gcc (Alpine 13.1.1_git20230722) 13.1.1 20230722"
 CONFIG_CC_IS_GCC=y
 CONFIG_GCC_VERSION=130101
 CONFIG_CLANG_VERSION=0
@@ -346,6 +346,7 @@ CONFIG_ARCH_MXC=y
 #
 # ARM errata workarounds via the alternatives framework
 #
+CONFIG_AMPERE_ERRATUM_AC03_CPU_38=y
 CONFIG_ARM64_WORKAROUND_CLEAN_CACHE=y
 CONFIG_ARM64_ERRATUM_826319=y
 CONFIG_ARM64_ERRATUM_827319=y
@@ -3859,6 +3860,7 @@ CONFIG_VIDEO_MEM2MEM_DEINTERLACE=m
 # NXP media platform drivers
 #
 CONFIG_VIDEO_IMX7_CSI=m
+CONFIG_VIDEO_IMX8MQ_MIPI_CSI2=m
 # CONFIG_VIDEO_IMX_MIPI_CSIS is not set
 # CONFIG_VIDEO_IMX8_ISI is not set
 # CONFIG_VIDEO_IMX_PXP is not set
@@ -5631,7 +5633,6 @@ CONFIG_VIDEO_IMX_MEDIA=m
 #
 # end of i.MX5/6/7/8 Media Sub devices
 
-CONFIG_VIDEO_IMX8MQ_MIPI_CSI2=m
 # CONFIG_VIDEO_MAX96712 is not set
 # CONFIG_STAGING_MEDIA_DEPRECATED is not set
 # CONFIG_STAGING_BOARD is not set