diff --git a/Dockerfile b/Dockerfile
index d3dd796..5eeb3bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,6 @@
-FROM alpine:3.12
+FROM alpine:3.19.0
 
-LABEL maintainer="docker@upshift.fr"
-
-ENV NUT_VERSION 2.7.4
+ENV NUT_VERSION 2.8.1
 
 ENV UPS_NAME="ups"
 ENV UPS_DESC="UPS"
@@ -27,7 +25,7 @@ RUN set -ex; \
 	; \
 	# download and extract
 	cd /tmp; \
-	wget http://www.networkupstools.org/source/2.7/nut-$NUT_VERSION.tar.gz; \
+	wget http://www.networkupstools.org/source/2.8/nut-$NUT_VERSION.tar.gz; \
 	tar xfz nut-$NUT_VERSION.tar.gz; \
 	cd nut-$NUT_VERSION \
 	; \