upgradding alpine base image and prometheus version (#28)

rbryett · rorybryett · web-flow · commit 3a925002042b · 2023-06-16T12:05:18.000+01:00
Co-authored-by: rorybryett &lt;rory.bryett@dwp.gov.uk&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
-FROM alpine:3.12
+FROM alpine:3.18
 
-ARG PROMETHEUS_VERSION=2.27.1
+ARG PROMETHEUS_VERSION=2.37.8
 
 # Dependencies
 RUN apk add --update --no-cache \
