diff --git a/Dockerfile b/Dockerfile
index 421ae03..e38bf1c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:18.04 as builder
+FROM ubuntu:20.04 as builder
 MAINTAINER Vaibhav Bhembre <vaibhav@digitalocean.com>
 
 ARG TEST
@@ -12,30 +12,30 @@ RUN apt-get update && \
     apt-get install -y apt-transport-https build-essential git curl wget
 
 RUN wget -q -O- 'https://download.ceph.com/keys/release.asc' | apt-key add -
-RUN echo "deb https://download.ceph.com/debian-nautilus bionic main" >> /etc/apt/sources.list
+RUN echo "deb https://download.ceph.com/debian-nautilus focal main" >> /etc/apt/sources.list
 
 RUN apt-get update && \
     apt-get install -y --force-yes librados-dev librbd-dev
 
 RUN \
   mkdir -p /goroot && \
-  curl https://storage.googleapis.com/golang/go1.16.3.linux-amd64.tar.gz | tar xvzf - -C /goroot --strip-components=1
+  curl https://storage.googleapis.com/golang/go1.18.linux-amd64.tar.gz | tar xvzf - -C /goroot --strip-components=1
 
 ADD . $APPLOC
 WORKDIR $APPLOC
 RUN go get -d
-# The `-tags nautilus` instructs go-ceph to enable additional support nautilus release.
+# The `-tags pacific` instructs go-ceph to enable additional support nautilus release.
 # See https://github.com/ceph/go-ceph#installation
-RUN if [ -n "${TEST}" ]; then go test -tags nautilus -v -race -count=1 ./...; fi
-RUN go build -tags nautilus -o /bin/ceph_exporter
+RUN if [ -n "${TEST}" ]; then go test -tags pacific -v -race -count=1 ./...; fi
+RUN go build -tags pacific -o /bin/ceph_exporter
 
-FROM ubuntu:18.04
+FROM ubuntu:20.04
 MAINTAINER Vaibhav Bhembre <vaibhav@digitalocean.com>
 
 RUN apt-get update && \
     apt-get install -y apt-transport-https curl wget gnupg
 RUN wget -q -O- 'https://download.ceph.com/keys/release.asc' | apt-key add -
-RUN echo "deb https://download.ceph.com/debian-nautilus bionic main" >> /etc/apt/sources.list && \
+RUN echo "deb https://download.ceph.com/debian-nautilus focal main" >> /etc/apt/sources.list && \
     apt-get update && \
     apt-get install -y --force-yes librados2 librbd1 ceph-common && \
     rm -rf /var/lib/apt/lists/*
diff --git a/go.mod b/go.mod
index 94044a7..7f00c73 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/digitalocean/ceph_exporter
 
-go 1.17
+go 1.18
 
 require (
 	github.com/Jeffail/gabs v1.4.0