move version to properties
<properties>
<junit-jupiter.version>5.4.2</junit-jupiter.version>
<liquibase.version>3.8.4</liquibase.version>
+ <postgresql.version>42.2.5</postgresql.version>
+ <testcontainers.version>1.15.0-rc2</testcontainers.version>
</properties>
<dependencies>
<dependency>
<groupId>org.testcontainers</groupId>
<artifactId>postgresql</artifactId>
- <version>1.15.0-rc2</version>
+ <version>${testcontainers.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
- <version>42.2.5</version>
+ <version>${postgresql.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
