fix: Dockerfile to reduce vulnerabilities

snyk-bot · juanluisbaptiste · commit 25149b5bc11a · 2022-07-07T20:57:53.000-05:00
The following vulnerabilities are fixed with an upgrade: - https://snyk.io/vuln/SNYK-ALPINE313-OPENSSL-2941811 - https://snyk.io/vuln/SNYK-ALPINE313-OPENSSL-2941811
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 #Dockerfile for a Postfix email relay service
-FROM alpine:3.13
+FROM alpine:3.15
 MAINTAINER Juan Luis Baptiste juan.baptiste@gmail.com
 
 RUN apk update && \
