diff --git a/device/testing/linux-postmarketos-gs101/APKBUILD b/device/testing/linux-postmarketos-gs101/APKBUILD
index d2dfd6225..91b5548f6 100644
--- a/device/testing/linux-postmarketos-gs101/APKBUILD
+++ b/device/testing/linux-postmarketos-gs101/APKBUILD
@@ -1,6 +1,6 @@
 maintainer="Ingo Reitz <9l@9lo.re>"
 pkgname=linux-postmarketos-gs101
-pkgver=6.18_rc2
+pkgver=6.18.13
 pkgrel=1
 pkgdesc="Google gs101 (Pixel 6 Series) close-to-mainline kernel"
 arch="aarch64"
@@ -23,7 +23,7 @@ makedepends="
 "
 
 # Source
-_commit="2bce1f7172c8ee7d8e73d027c3f4963282b918f3"
+_commit="1c50748fbe5c0115671d2ab65152ad125d53cae6"
 _config="config-$_flavor.$arch"
 source="
 	$pkgname-$_commit.tar.gz::https://github.com/gs101-mainline/linux/archive/$_commit.tar.gz
@@ -63,6 +63,6 @@ package() {
 }
 
 sha512sums="
-44cfb483162496f3815362ab7e782367fd6a53e8d9f989078087b0bb33522c2783953378a42225813a11d9ff0c43bbf3302fca4b64b567194e25b4dc546b7a0d  linux-postmarketos-gs101-2bce1f7172c8ee7d8e73d027c3f4963282b918f3.tar.gz
-6c23b5479256941e504d5ac1659477d4ec44b3fec0b0257a882ddef99d883c1f3dc9c64b6bade473c0128a252045ea80d661e6b945390ea8b0ebd1bc48fe0f14  config-postmarketos-gs101.aarch64
+0c2cb70b397db6b9f3e158be33f7acc83fe56d0ac3505f35a15c85626f3ab3d19390eb54bdceff2f5ed686a37dd106cb9aff22d0a27caad12f25b3d8c7dfac6e  linux-postmarketos-gs101-1c50748fbe5c0115671d2ab65152ad125d53cae6.tar.gz
+083b9672da2b62630bdbd9efb5ada76cf5f0b4442c149ea7fce960bd79cd020563f04755a521c24ef678afd31d09375e894363e2c2f4e8cd718d5b49f1af666c  config-postmarketos-gs101.aarch64
 "
diff --git a/device/testing/linux-postmarketos-gs101/config-postmarketos-gs101.aarch64 b/device/testing/linux-postmarketos-gs101/config-postmarketos-gs101.aarch64
index 19ce90c45..8f8fdabd0 100644
--- a/device/testing/linux-postmarketos-gs101/config-postmarketos-gs101.aarch64
+++ b/device/testing/linux-postmarketos-gs101/config-postmarketos-gs101.aarch64
@@ -1,16 +1,16 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 6.18.0-rc2 Kernel Configuration
+# Linux/arm64 6.18.13 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="Alpine clang version 21.1.2"
+CONFIG_CC_VERSION_TEXT="Alpine clang version 21.1.8"
 CONFIG_GCC_VERSION=0
 CONFIG_CC_IS_CLANG=y
-CONFIG_CLANG_VERSION=210102
+CONFIG_CLANG_VERSION=210108
 CONFIG_AS_IS_LLVM=y
-CONFIG_AS_VERSION=210102
+CONFIG_AS_VERSION=210108
 CONFIG_LD_VERSION=0
 CONFIG_LD_IS_LLD=y
-CONFIG_LLD_VERSION=210102
+CONFIG_LLD_VERSION=210108
 CONFIG_RUSTC_VERSION=0
 CONFIG_RUSTC_LLVM_VERSION=0
 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
@@ -983,6 +983,7 @@ CONFIG_THP_SWAP=y
 # CONFIG_NO_PAGE_MAPCOUNT is not set
 CONFIG_PAGE_MAPCOUNT=y
 CONFIG_PGTABLE_HAS_HUGE_LEAVES=y
+CONFIG_HAVE_GIGANTIC_FOLIOS=y
 CONFIG_ARCH_SUPPORTS_HUGE_PFNMAP=y
 CONFIG_ARCH_SUPPORTS_PMD_PFNMAP=y
 CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
@@ -2865,7 +2866,6 @@ CONFIG_SPI_DW_DMA=y
 CONFIG_SPI_DW_MMIO=m
 # CONFIG_SPI_GPIO is not set
 # CONFIG_SPI_FSL_SPI is not set
-# CONFIG_SPI_MICROCHIP_CORE is not set
 # CONFIG_SPI_MICROCHIP_CORE_QSPI is not set
 # CONFIG_SPI_OC_TINY is not set
 # CONFIG_SPI_PCI1XXXX is not set
@@ -4673,6 +4673,7 @@ CONFIG_SND_SOC_MT6351=m
 CONFIG_SND_SOC_MT6358=m
 CONFIG_SND_SOC_MT6660=m
 # CONFIG_SND_SOC_NAU8315 is not set
+# CONFIG_SND_SOC_NAU8325 is not set
 # CONFIG_SND_SOC_NAU8540 is not set
 # CONFIG_SND_SOC_NAU8810 is not set
 # CONFIG_SND_SOC_NAU8821 is not set
@@ -6678,7 +6679,6 @@ CONFIG_TEE_DMABUF_HEAPS=y
 CONFIG_OPTEE=y
 # CONFIG_OPTEE_INSECURE_LOAD_IMAGE is not set
 CONFIG_OPTEE_STATIC_PROTMEM_POOL=y
-# CONFIG_QCOMTEE is not set
 CONFIG_MULTIPLEXER=m
 
 #
@@ -7574,7 +7574,6 @@ CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
 # CONFIG_KASAN is not set
 CONFIG_HAVE_ARCH_KFENCE=y
 # CONFIG_KFENCE is not set
-CONFIG_HAVE_KMSAN_COMPILER=y
 # end of Memory Debugging
 
 # CONFIG_DEBUG_SHIRQ is not set