diff --git a/Dockerfile b/Dockerfile
index d3dd796..cc150bc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,4 @@
-FROM alpine:3.12
-
-LABEL maintainer="docker@upshift.fr"
-
-ENV NUT_VERSION 2.7.4
+FROM alpine:3.19.0
 
 ENV UPS_NAME="ups"
 ENV UPS_DESC="UPS"
@@ -18,19 +14,26 @@ RUN set -ex; \
 	# run dependencies
 	apk add --no-cache \
 		openssh-client \
-		libusb-compat \
+		libusb-dev \
+		git \
+		python3 \
+		perl \
+		autoconf \
+		libtool \
+		automake \
+		libltdl \
 	; \
 	# build dependencies
 	apk add --no-cache --virtual .build-deps \
-		libusb-compat-dev \
+		libusb-dev \
 		build-base \
 	; \
 	# download and extract
 	cd /tmp; \
-	wget http://www.networkupstools.org/source/2.7/nut-$NUT_VERSION.tar.gz; \
-	tar xfz nut-$NUT_VERSION.tar.gz; \
-	cd nut-$NUT_VERSION \
-	; \
+	git clone https://github.com/networkupstools/nut.git; \
+	cd nut; \
+	./autogen.sh; \
+	#; \
 	# build
 	./configure \
 		--prefix=/usr \
@@ -44,7 +47,7 @@ RUN set -ex; \
 		--with-drvpath=/usr/share/nut \
 		--with-statepath=/var/run/nut \
 		--with-user=nut \
-		--with-group=nut \
+		--with-group=nut\
 	; \
 	# install
 	make install \
@@ -56,7 +59,7 @@ RUN set -ex; \
 	install -d -m 750 -o nut -g nut /var/run/nut \
 	; \
 	# cleanup
-	rm -rf /tmp/nut-$NUT_VERSION.tar.gz /tmp/nut-$NUT_VERSION; \
+	rm -rf /tmp/nut; \
 	apk del .build-deps
 
 COPY src/docker-entrypoint /usr/local/bin/
diff --git a/src/docker-entrypoint b/src/docker-entrypoint
index 2365511..117b8c3 100755
--- a/src/docker-entrypoint
+++ b/src/docker-entrypoint
@@ -1,4 +1,4 @@
-#!/bin/sh -ex
+#!/bin/sh -x
 
 if [ -z "$API_PASSWORD" ]
 then
@@ -15,10 +15,15 @@ cat >/etc/nut/ups.conf <<EOF
 	desc = "$UPS_DESC"
 	driver = $UPS_DRIVER
 	port = $UPS_PORT
+	usb_hid_rep_index = 1
+	usb_hid_desc_index = 1
+	debug_min = 4
+	pollonly = "enabled"
 EOF
 
 cat >/etc/nut/upsd.conf <<EOF
 LISTEN 0.0.0.0 3493
+MAXAGE 60
 EOF
 
 cat >/etc/nut/upsd.users <<EOF
@@ -36,6 +41,7 @@ EOF
 cat >/etc/nut/upsmon.conf <<EOF
 MONITOR $UPS_NAME@localhost 1 monitor $API_PASSWORD master
 SHUTDOWNCMD "$SHUTDOWN_CMD"
+DEADTIME 60
 EOF
 
 chgrp -R nut /etc/nut /dev/bus/usb
@@ -43,4 +49,6 @@ chmod -R o-rwx /etc/nut
 
 /usr/sbin/upsdrvctl start
 /usr/sbin/upsd
-exec /usr/sbin/upsmon -D
+# exec /usr/sbin/upsmon -DDDDD
+watch upsc ups@localhost
+# /bin/sh
\ No newline at end of file