diff --git a/README.md b/README.md
index ecf6ed1..b3beeb3 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,14 @@
 # WMI Rescue
 
-WMI Rescue is small Linux image based on Debian distribution.
+WMI Rescue is small Linux image based on the Debian distribution.
 
 Default root password is "wmi".
 
-Download binary images from http://rescue.wmi.amu.edu.pl.
+Download binary images from https://rescue.wmi.amu.edu.pl.
 
 
 
-Scripts for Debian Buster were tested on Ubuntu 18.04.
+Scripts for Debian Bookworm were tested on Debian 12.1.
 
 Required packages:
 * debootstrap
diff --git a/bookworm-amd64/bin/dist_iso b/bookworm-amd64/bin/dist_iso
index 6dee1d4..6467dcd 100755
--- a/bookworm-amd64/bin/dist_iso
+++ b/bookworm-amd64/bin/dist_iso
@@ -38,7 +38,7 @@ TEMP_DIR_MEMTEST=$(mktemp -d)
 wget -q https://memtest.org/download/v6.20/mt86plus_6.20.binaries.zip -P ${TEMP_DIR_MEMTEST}
 unzip -q ${TEMP_DIR_MEMTEST}/mt86plus_6.20.binaries.zip -d ${TEMP_DIR_MEMTEST}
 cp ${TEMP_DIR_MEMTEST}/memtest64.bin "$TEMP_DIR/memtest/memtest.bin"
-cp ${TEMP_DIR_MEMTEST}/memtest64.efi "$TEMP_DIR/memtest/memtest86.efi"
+cp ${TEMP_DIR_MEMTEST}/memtest64.efi "$TEMP_DIR/memtest/memtest.efi"
 rm -r "${TEMP_DIR_MEMTEST}"
 
 #GRUB
@@ -59,7 +59,7 @@ grub-mkimage -O i386-pc -p /boot/bios/ -o ${TEMP_DIR_GRUB}/core.img iso9660 bios
 #rm $TEMP_DIR/boot/bios/i386-pc/*.img
 for module in normal boot extcmd crypto terminal gettext bufio \
             linux video relocator mmap vbe video_fb \
-            linux16 \
+            linux16 datetime net priority_queue \
             gfxterm font gfxmenu trig bitmap_scale bitmap video_colors \
             png verifiers; do
     cp /usr/lib/grub/i386-pc/${module}.mod $TEMP_DIR/boot/bios/i386-pc
@@ -127,7 +127,7 @@ menuentry "wmirescue-$ARCH-serial" {
 }
 
 menuentry "memtest" {
-  chainloader /memtest/memtest86.efi
+  chainloader /memtest/memtest.efi
 }
 EOF
 
diff --git a/bookworm-amd64/mkrescue b/bookworm-amd64/mkrescue
index 806bc9a..702eb31 100755
--- a/bookworm-amd64/mkrescue
+++ b/bookworm-amd64/mkrescue
@@ -1,11 +1,11 @@
 #!/bin/sh
 
 TARGET=$1
-VERSION=$(date +%g.%m)rc1
+VERSION=$(date +%g.%m)
 OUTPUT=${TARGET}/output/${VERSION}
 DEBIAN_CODENAME='bookworm'
-KERNEL_VERSION='6.1.0-9-amd64'
-KERNEL_REPO="bookworm"
+KERNEL_VERSION='6.4.0-0.deb12.2-amd64'
+KERNEL_REPO="bookworm-backports"
 ARCH='amd64'
 
 QUIET=1