Merge pull request 'Unbound 1.20.0' (#5) from feature/unbound-1.20.0 into master

Reviewed-on: #5

CHANGELOG.md

@@ -3,6 +3,9 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [1.20.0]
+- Updated Unbound to version `1.20.0`
+
 ## [1.19.0]
 - Updated Unbound to version `1.19.0`
 

Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:3.15.5
 
-ARG UNBOUND_VERSION=1.19.0
+ARG UNBOUND_VERSION=1.20.0
 
 # Install dependencies and build unbound, clean up after
 RUN apk --update add --no-cache alpine-sdk bison dns-root-hints expat-dev flex git openssl-dev && \