diff -Nru casper-1.390/debian/changelog casper-1.391/debian/changelog
--- casper-1.390/debian/changelog	2018-03-12 12:45:09.000000000 +0100
+++ casper-1.391/debian/changelog	2018-03-22 09:49:54.000000000 +0100
@@ -1,3 +1,10 @@
+casper (1.391) bionic; urgency=medium
+
+  * scripts/casper-bottom/55disable_snap_refresh:
+    - Set refresh timer of snapd to 60 days on live session (LP: #1723094)
+
+ -- Jean-Baptiste Lallement <jean-baptiste.lallement@canonical.com>  Thu, 22 Mar 2018 09:49:54 +0100
+
 casper (1.390) bionic; urgency=medium
 
   * scripts/casper-bottom/34disable_kde_services:
diff -Nru casper-1.390/scripts/casper-bottom/55disable_snap_refresh casper-1.391/scripts/casper-bottom/55disable_snap_refresh
--- casper-1.390/scripts/casper-bottom/55disable_snap_refresh	1970-01-01 01:00:00.000000000 +0100
+++ casper-1.391/scripts/casper-bottom/55disable_snap_refresh	2018-03-22 09:49:54.000000000 +0100
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+PREREQ=""
+DESCRIPTION="Disabling snap refresh..."
+
+prereqs()
+{
+       echo "$PREREQ"
+}
+
+case $1 in
+# get pre-requisites
+prereqs)
+       prereqs
+       exit 0
+       ;;
+esac
+
+. /scripts/casper-functions
+
+log_begin_msg "$DESCRIPTION"
+
+cat > /root/etc/systemd/system/snapd.hold.service << EOF
+[Unit]
+Description=Holds Snappy daemon refresh
+After=snapd.service
+Requires=snapd.service
+
+[Service]
+Type=oneshot
+ExecStart=/bin/sh -c "snap set core refresh.hold=$(date --date=now+60days --iso-8601=seconds)"
+EOF
+
+ln -s /etc/systemd/system/snapd.hold.service \
+      /root/etc/systemd/system/multi-user.target.wants/
+
+log_end_msg