From 003b2360b23d5dfa13e4decaa734ebef15a68d83 Mon Sep 17 00:00:00 2001
From: Paolo Asperti <paspo@noreply.asperti.com>
Date: Sun, 12 Dec 2021 11:32:44 +0000
Subject: [PATCH] OS upgrade

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 52a14c1..f1019de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.14
+FROM alpine:3.15
 RUN \
   apk -U upgrade && apk add mosquitto mosquitto-clients openssl && \
   echo "log_dest stdout" >/etc/mosquitto/mosquitto.conf && \