diff --git a/install.sh b/install.sh
index 25b7605..8bc906d 100644
--- a/install.sh
+++ b/install.sh
@@ -4,6 +4,7 @@ set -e
 
 drive=/dev/nvme1n1
 bs=512
+version=40
 
 sgdisk --zap-all ${drive}
 sgdisk -o ${drive}
@@ -29,14 +30,14 @@ mount --bind /run /mnt/run
 dnf -y update fedora-gpg-keys
 # curl https://fedoraproject.org/fedora.gpg | gpg --import
 
-dnf -y --installroot=/mnt --releasever=39 group install standard core \
+dnf -y --installroot=/mnt --releasever=${version} group install standard core \
 hardware-support development-libs development-tools
 
-dnf -y --installroot=/mnt --releasever=39 install gpart gdisk rsync nano tcpdump \
+dnf -y --installroot=/mnt --releasever=${version} install gpart gdisk rsync nano tcpdump \
 tcsh net-tools bind-utils sysstat xfsprogs atop chrony ntpstat \
 tree git git-all mc wpa_supplicant glibc-langpack-ru
 
-dnf -y --installroot=/mnt --releasever=39 install kernel efibootmgr shim \
+dnf -y --installroot=/mnt --releasever=${version} install kernel efibootmgr shim \
 grub2-efi-x64 grub2-efi-x64-modules \
 grub2-tools-efi grub2-tools-extra \
 grub2-breeze-theme