Mover version down
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
- <version>18.0</version>
+ <version>${guava.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
</dependencies>
<properties>
+ <guava.version>18.0</guava.version>
<jackson.version>2.9.7</jackson.version>
<jackson-coreutils.version>1.8</jackson-coreutils.version>
<guava.version>19.0</guava.version>
