diff --git a/Dockerfile b/Dockerfile
index 64baca2..44acf47 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,15 +3,25 @@ FROM ubuntu:xenial
 LABEL maintainer="lucas@vieira.io"
 LABEL version="1.0"
 
+ENV PG_VERSION 9.6
+
+RUN apt-get update \
+    && apt-get -y install software-properties-common wget jq netcat
+
+RUN add-apt-repository \
+    "deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main"
+
+RUN wget -q -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
+
 RUN apt-get -y update \
     && apt-get -y upgrade
 
-RUN apt-get -y install postgresql-9.5 bucardo jq
+RUN apt-get -y install postgresql-${PG_VERSION} postgresql-plperl-${PG_VERSION} bucardo
 
-COPY etc/pg_hba.conf /etc/postgresql/9.5/main/
+COPY etc/pg_hba.conf /etc/postgresql/${PG_VERSION}/main/
 COPY etc/bucardorc /etc/bucardorc
 
-RUN chown postgres /etc/postgresql/9.5/main/pg_hba.conf
+RUN chown postgres /etc/postgresql/${PG_VERSION}/main/pg_hba.conf
 RUN chown postgres /etc/bucardorc
 RUN chown postgres /var/log/bucardo
 RUN mkdir /var/run/bucardo && chown postgres /var/run/bucardo