diff --git a/alpine-rebuild-initramfs.sh b/alpine-rebuild-initramfs.sh
index 89e9820..309e68a 100755
--- a/alpine-rebuild-initramfs.sh
+++ b/alpine-rebuild-initramfs.sh
@@ -11,8 +11,8 @@ set -x
 
 SSH_KEYS=$1; shift
 
-MAJOR_VERSION=3.12
-MINOR_VERSION=0
+MAJOR_VERSION=3.13
+MINOR_VERSION=1
 IMAGE=alpine-minirootfs-$MAJOR_VERSION.$MINOR_VERSION-x86_64.tar.gz
 
 RESOLVCONF=/etc/resolv.conf