diff --git a/pom.xml b/pom.xml
index 78b8ba3..ee4720f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.apache.maven.plugins</groupId>
     <artifactId>maven-plugins</artifactId>
     <version>34</version>
-    <relativePath>../../pom/maven/maven-plugins/pom.xml</relativePath>
+    <relativePath/>
   </parent>
 
   <artifactId>maven-clean-plugin</artifactId>
@@ -65,8 +65,10 @@
   </distributionManagement>
 
   <properties>
-    <mavenVersion>3.0</mavenVersion>
+    <mavenVersion>3.1.1</mavenVersion>
     <javaVersion>7</javaVersion>
+    <surefire.version>2.22.2</surefire.version>
+    <mavenPluginToolsVersion>3.6.0</mavenPluginToolsVersion>
     <project.build.outputTimestamp>2020-04-07T21:04:00Z</project.build.outputTimestamp>
   </properties>
 
@@ -93,7 +95,7 @@
     <dependency>
       <groupId>org.apache.maven.plugin-testing</groupId>
       <artifactId>maven-plugin-testing-harness</artifactId>
-      <version>2.1</version>
+      <version>3.1.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>