diff --git a/0003-kern-efi-mm-increase-default-heap-size.patch b/0003-kern-efi-mm-increase-default-heap-size.patch
deleted file mode 100644
index 4bc62ca..0000000
--- a/0003-kern-efi-mm-increase-default-heap-size.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From faedc1669cb4862020b572fdd013fbe7f5fb925c Mon Sep 17 00:00:00 2001
-From: Christian Hesse <mail@eworm.de>
-Date: Fri, 2 Sep 2022 13:37:51 +0200
-Subject: [PATCH 1/1] kern/efi/mm: increase default heap size
-
-The new dynamic memory allocation slows down grub startup. Try to
-fix / work around by increasing the default heap size.
-
-Signed-off-by: Christian Hesse <mail@eworm.de>
----
- grub-core/kern/efi/mm.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/grub-core/kern/efi/mm.c b/grub-core/kern/efi/mm.c
-index d290c9a76..598e6b6a2 100644
---- a/grub-core/kern/efi/mm.c
-+++ b/grub-core/kern/efi/mm.c
-@@ -39,7 +39,7 @@
- #define MEMORY_MAP_SIZE	0x3000
- 
- /* The default heap size for GRUB itself in bytes.  */
--#define DEFAULT_HEAP_SIZE	0x100000
-+#define DEFAULT_HEAP_SIZE	0x1000000
- 
- static void *finish_mmap_buf = 0;
- static grub_efi_uintn_t finish_mmap_size = 0;
--- 
-2.37.3
-
diff --git a/PKGBUILD b/PKGBUILD
index 6edc880..4d86cc1 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -18,11 +18,11 @@ _GRUB_EMU_BUILD="0"
 pkgname='grub'
 pkgdesc='GNU GRand Unified Bootloader (2)'
 epoch=2
-_commit='d9b4638c50b16d4722e66d334e2c1a674b4a45cc'
-_pkgver=2.06.r322.gd9b4638c5
+_commit='34037747033879287864be289abb911a29751634'
+_pkgver=2.06.r334.g340377470
 _unifont_ver='15.0.01'
 pkgver=${_pkgver/-/}
-pkgrel=4
+pkgrel=1
 url='https://www.gnu.org/software/grub/'
 arch=('x86_64')
 license=('GPL3')
@@ -62,7 +62,6 @@ source=("git+https://git.savannah.gnu.org/git/grub.git#commit=${_commit}"
         "https://ftp.gnu.org/gnu/unifont/unifont-${_unifont_ver}/unifont-${_unifont_ver}.bdf.gz"{,.sig}
         '0001-00_header-add-GRUB_COLOR_-variables.patch'
         '0002-10_linux-detect-archlinux-initramfs.patch'
-        '0003-kern-efi-mm-increase-default-heap-size.patch'
         'grub.default'
         'sbat.csv')
 
@@ -72,7 +71,6 @@ sha256sums=('SKIP'
             'SKIP'
             '5dee6628c48eef79812bb9e86ee772068d85e7fcebbd2b2b8d1e19d24eda9dab'
             '8488aec30a93e8fe66c23ef8c23aefda39c38389530e9e73ba3fbcc8315d244d'
-            '5529b5ef0cc735106b39b27329a6d1360323195cc2e75148d323ec0e681ed398'
             'c17bf255a41103f6b71a1710afc7e9addaebc578bcf51a48845e227b2f651682'
             '98b23d41e223bdc0a6e20bdcb3aa77e642f29b64081b1fd2f575314172fc89df')
 
@@ -130,9 +128,6 @@ prepare() {
 	echo "Patch to detect of Arch Linux initramfs images by grub-mkconfig..."
 	patch -Np1 -i "${srcdir}/0002-10_linux-detect-archlinux-initramfs.patch"
 
-	echo "Patch to increase default heap size..."
-	patch -Np1 -i "${srcdir}/0003-kern-efi-mm-increase-default-heap-size.patch"
-
 	echo "Fix DejaVuSans.ttf location so that grub-mkfont can create *.pf2 files for starfield theme..."
 	sed 's|/usr/share/fonts/dejavu|/usr/share/fonts/dejavu /usr/share/fonts/TTF|g' -i "configure.ac"