[MPMD-275] Upgrade to PMD 6.9.0
diff --git a/pom.xml b/pom.xml
index 7c161b1..66ed217 100644
--- a/pom.xml
+++ b/pom.xml
@@ -92,7 +92,7 @@
<javaVersion>1.7</javaVersion>
<maven.compiler.source>${javaVersion}</maven.compiler.source>
<maven.compiler.target>${javaVersion}</maven.compiler.target>
- <pmdVersion>6.8.0</pmdVersion>
+ <pmdVersion>6.9.0</pmdVersion>
<sitePluginVersion>3.7.1</sitePluginVersion>
<projectInfoReportsPluginVersion>3.0.0</projectInfoReportsPluginVersion>
<mavenPluginToolsVersion>3.5</mavenPluginToolsVersion>