[MCLEAN-96] Require Maven 3.2.5+
diff --git a/pom.xml b/pom.xml
index d6b7469..f5714de 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,7 +65,7 @@
   </distributionManagement>
 
   <properties>
-    <mavenVersion>3.1.1</mavenVersion>
+    <mavenVersion>3.2.5</mavenVersion>
     <javaVersion>7</javaVersion>
     <surefire.version>2.22.2</surefire.version>
     <mavenPluginToolsVersion>3.6.2</mavenPluginToolsVersion>
@@ -96,7 +96,7 @@
     <dependency>
       <groupId>org.apache.maven.plugin-testing</groupId>
       <artifactId>maven-plugin-testing-harness</artifactId>
-      <version>3.1.0</version>
+      <version>3.3.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>