diff --git a/.travis-postgres10.sh b/.travis-postgres10.sh
deleted file mode 100755
index bca31aa..0000000
--- a/.travis-postgres10.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-#
-# Installs PostgreSQL 10 on Travis CI, as the default build images don't support it yet.
-#
-# @see https://github.com/travis-ci/travis-ci/issues/8537#issuecomment-354020356
-
-set -euxo pipefail
-
-echo "Installing Postgres 10..."
-sudo service postgresql stop
-sudo apt-get remove --quiet 'postgresql-*'
-sudo apt-get update --quiet
-sudo apt-get install --quiet postgresql-10 postgresql-client-10
-sudo cp /etc/postgresql/{9.6,10}/main/pg_hba.conf
-
-echo "Restarting Postgres 10..."
-sudo service postgresql restart
-
-echo "Adding Travis role..."
-sudo psql --command="CREATE ROLE travis SUPERUSER LOGIN CREATEDB;" --username="postgres"
diff --git a/.travis.yml b/.travis.yml
index e96d681..4b04d29 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,11 @@ services:
 # @see https://github.com/travis-ci/travis-ci/issues/8537#issuecomment-354020356
 sudo: required
 addons:
-  postgresql: 9.6
+  postgresql: "10"
+  apt:
+    packages:
+    - postgresql-10
+    - postgresql-client-10
 
 cache:
   yarn: true
@@ -29,9 +33,6 @@ before_install:
   - curl --location https://yarnpkg.com/install.sh | bash -s -- --version "$( node -e "console.log(require('./package.json').engines.yarn)" )"
   - export PATH="$HOME/.yarn/bin:$PATH"
 
-  # Upgrade to PostgreSQL 10.
-  - ./.travis-postgres10.sh
-
 install:
   - yarn --frozen-lockfile