# Postgres Module See [Database containers](./index.md) for documentation and usage that is common to all relational database container types. ## Adding this module to your project dependencies Add the following dependency to your `pom.xml`/`build.gradle` file: ```groovy tab='Gradle' testCompile "org.testcontainers:postgresql:{{latest_version}}" ``` ```xml tab='Maven' org.testcontainers postgresql {{latest_version}} test ``` !!! hint Adding this Testcontainers library JAR will not automatically add a database driver JAR to your project. You should ensure that your project also has a suitable database driver as a dependency.