diff --git a/publish/update-opentoonz.sh b/publish/update-opentoonz.sh
new file mode 100755
index 0000000..46ecf0d
--- /dev/null
+++ b/publish/update-opentoonz.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+set -e
+
+OLDDIR=`pwd`
+BASE_DIR=$(cd `dirname "$0"`; pwd)
+BASE_DIR=`dirname "$BASE_DIR"`
+cd "$OLDDIR"
+DATA_DIR="$BASE_DIR/docker-builder-data"
+BUILD_DIR=$DATA_DIR/build
+PUBLISH_DIR=$DATA_DIR/publish
+
+CONFIG_FILE="$BASE_DIR/config.sh"
+PACKET_BUILD_DIR="$BUILD_DIR/packet"
+SCRIPT_BUILD_DIR="$BUILD_DIR/script"
+if [ -f $CONFIG_FILE ]; then
+	source $CONFIG_FILE
+fi
+
+run() {
+	local SCRIPT=$1
+	local PLATFORM=$2
+	local PLATFORM_SUFFIX=$3
+
+	echo ""
+	echo "Update opentoonz for $PLATFORM_SUFFIX"
+	echo ""
+	
+	sudo $SCRIPT update opentoonz-master
+	sudo $SCRIPT install_release opentoonz-master
+	local DIR="$PACKET_BUILD_DIR/$PLATFORM/opentoonz-master/install_release"
+	local VERSION=`cat "$DIR/version-opentoonz-master" | cut -d'-' -f 1`
+	local COMMIT=`cat "$DIR/version-opentoonz-master" | cut -d'-' -f 2-`
+	COMMIT="${COMMIT:0:5}"
+	local DATE=`date -u +%Y.%m.%d`
+	if ! ls $PUBLISH_DIR/opentoonz-$VERSION-$COMMIT-*-$PLATFORM_SUFFIX.appimage 1> /dev/null 2>&1; then
+		rm -f $PUBLISH_DIR/opentoonz-*-$PLATFORM_SUFFIX.appimage
+		cp $DIR/opentoonz.appimage $PUBLISH_DIR/opentoonz-$VERSION-$COMMIT-$DATE-$PLATFORM_SUFFIX.appimage
+	fi
+}
+
+run "$BASE_DIR/docker-builder/run.sh" "linux-x64" "64bits"
+run "$BASE_DIR/docker-builder-i386/run.sh" "linux-i386" "32bits"