Upgrade used Maven artifacts versions to more recent versions
<gmaven.plugin.version>2.0</gmaven.plugin.version>
<groovy.major.version>2</groovy.major.version>
<groovy.minor.version>4</groovy.minor.version>
- <groovy.release.version>7</groovy.release.version>
+ <groovy.release.version>8</groovy.release.version>
<groovy.compliance.level>2.0</groovy.compliance.level>
<groovy.version>${groovy.major.version}.${groovy.minor.version}.${groovy.release.version}</groovy.version>
<bouncycastle.version>1.56</bouncycastle.version>
- <slf4j.version>1.7.22</slf4j.version>
+ <slf4j.version>1.7.24</slf4j.version>
<spring.version>3.2.17.RELEASE</spring.version>
<jgit.version>4.6.0.201612231935-r</jgit.version>
<junit.version>4.12</junit.version>
<dependency>
<groupId>com.puppycrawl.tools</groupId>
<artifactId>checkstyle</artifactId>
- <version>7.4</version>
+ <version>7.5.1</version>
<exclusions>
<!-- MCHECKSTYLE-156 -->
<exclusion>
